diff --git a/go.mod b/go.mod
index c353841c5..8859745ed 100644
--- a/go.mod
+++ b/go.mod
@@ -146,7 +146,7 @@ require (
 	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/prometheus/client_golang v1.23.2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
-	github.com/prometheus/common v0.66.1 // indirect
+	github.com/prometheus/common v0.67.5 // indirect
 	github.com/prometheus/procfs v0.16.1 // indirect
 	github.com/redis/go-redis/v9 v9.8.0 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
diff --git a/go.sum b/go.sum
index 78e251c03..31a78dcf4 100644
--- a/go.sum
+++ b/go.sum
@@ -403,8 +403,8 @@ github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h
 github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
 github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
 github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
-github.com/prometheus/common v0.66.1 h1:h5E0h5/Y8niHc5DlaLlWLArTQI7tMrsfQjHV+d9ZoGs=
-github.com/prometheus/common v0.66.1/go.mod h1:gcaUsgf3KfRSwHY4dIMXLPV0K/Wg1oZ8+SbZk/HH/dA=
+github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4=
+github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw=
 github.com/prometheus/procfs v0.16.1 h1:hZ15bTNuirocR6u0JZ6BAHHmwS1p8B4P6MRqxtzMyRg=
 github.com/prometheus/procfs v0.16.1/go.mod h1:teAbpZRB1iIAJYREa1LsoWUXykVXA1KlTmWl8x/U+Is=
 github.com/r3labs/diff/v3 v3.0.1 h1:CBKqf3XmNRHXKmdU7mZP1w7TV0pDyVCis1AUHtA4Xtg=
diff --git a/vendor/github.com/prometheus/common/expfmt/decode.go b/vendor/github.com/prometheus/common/expfmt/decode.go
index 7b762370e..8f8dc65d3 100644
--- a/vendor/github.com/prometheus/common/expfmt/decode.go
+++ b/vendor/github.com/prometheus/common/expfmt/decode.go
@@ -220,7 +220,7 @@ func extractSamples(f *dto.MetricFamily, o *DecodeOptions) (model.Vector, error)
 		return extractSummary(o, f), nil
 	case dto.MetricType_UNTYPED:
 		return extractUntyped(o, f), nil
-	case dto.MetricType_HISTOGRAM:
+	case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
 		return extractHistogram(o, f), nil
 	}
 	return nil, fmt.Errorf("expfmt.extractSamples: unknown metric family type %v", f.GetType())
@@ -403,9 +403,13 @@ func extractHistogram(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
 				infSeen = true
 			}
 
+			v := q.GetCumulativeCountFloat()
+			if v <= 0 {
+				v = float64(q.GetCumulativeCount())
+			}
 			samples = append(samples, &model.Sample{
 				Metric:    model.Metric(lset),
-				Value:     model.SampleValue(q.GetCumulativeCount()),
+				Value:     model.SampleValue(v),
 				Timestamp: timestamp,
 			})
 		}
@@ -428,9 +432,13 @@ func extractHistogram(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
 		}
 		lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_count")
 
+		v := m.Histogram.GetSampleCountFloat()
+		if v <= 0 {
+			v = float64(m.Histogram.GetSampleCount())
+		}
 		count := &model.Sample{
 			Metric:    model.Metric(lset),
-			Value:     model.SampleValue(m.Histogram.GetSampleCount()),
+			Value:     model.SampleValue(v),
 			Timestamp: timestamp,
 		}
 		samples = append(samples, count)
diff --git a/vendor/github.com/prometheus/common/expfmt/expfmt.go b/vendor/github.com/prometheus/common/expfmt/expfmt.go
index c34c7de43..4e4c13e72 100644
--- a/vendor/github.com/prometheus/common/expfmt/expfmt.go
+++ b/vendor/github.com/prometheus/common/expfmt/expfmt.go
@@ -45,6 +45,7 @@ const (
 
 	// The Content-Type values for the different wire protocols. Do not do direct
 	// comparisons to these constants, instead use the comparison functions.
+	//
 	// Deprecated: Use expfmt.NewFormat(expfmt.TypeUnknown) instead.
 	FmtUnknown Format = `<unknown>`
 	// Deprecated: Use expfmt.NewFormat(expfmt.TypeTextPlain) instead.
diff --git a/vendor/github.com/prometheus/common/expfmt/fuzz.go b/vendor/github.com/prometheus/common/expfmt/fuzz.go
index 0290f6abc..872c0c15b 100644
--- a/vendor/github.com/prometheus/common/expfmt/fuzz.go
+++ b/vendor/github.com/prometheus/common/expfmt/fuzz.go
@@ -13,7 +13,6 @@
 
 // Build only when actually fuzzing
 //go:build gofuzz
-// +build gofuzz
 
 package expfmt
 
diff --git a/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go b/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go
index 8dbf6d04e..21b93bca3 100644
--- a/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go
+++ b/vendor/github.com/prometheus/common/expfmt/openmetrics_create.go
@@ -160,38 +160,38 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 		n, err = w.WriteString("# HELP ")
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeName(w, compliantName)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		err = w.WriteByte(' ')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeEscapedString(w, *in.Help, true)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		err = w.WriteByte('\n')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 	}
 	n, err = w.WriteString("# TYPE ")
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 	n, err = writeName(w, compliantName)
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 	switch metricType {
 	case dto.MetricType_COUNTER:
@@ -208,39 +208,41 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 		n, err = w.WriteString(" unknown\n")
 	case dto.MetricType_HISTOGRAM:
 		n, err = w.WriteString(" histogram\n")
+	case dto.MetricType_GAUGE_HISTOGRAM:
+		n, err = w.WriteString(" gaugehistogram\n")
 	default:
 		return written, fmt.Errorf("unknown metric type %s", metricType.String())
 	}
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 	if toOM.withUnit && in.Unit != nil {
 		n, err = w.WriteString("# UNIT ")
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeName(w, compliantName)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 
 		err = w.WriteByte(' ')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeEscapedString(w, *in.Unit, true)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		err = w.WriteByte('\n')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 	}
 
@@ -304,7 +306,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				)
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 			}
 			n, err = writeOpenMetricsSample(
@@ -314,7 +316,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 			)
 			written += n
 			if err != nil {
-				return
+				return written, err
 			}
 			n, err = writeOpenMetricsSample(
 				w, compliantName, "_count", metric, "", 0,
@@ -325,7 +327,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "", metric, "", 0, metric.Summary.GetCreatedTimestamp())
 				n += createdTsBytesWritten
 			}
-		case dto.MetricType_HISTOGRAM:
+		case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
 			if metric.Histogram == nil {
 				return written, fmt.Errorf(
 					"expected histogram in metric %s %s", compliantName, metric,
@@ -333,6 +335,12 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 			}
 			infSeen := false
 			for _, b := range metric.Histogram.Bucket {
+				if b.GetCumulativeCountFloat() > 0 {
+					return written, fmt.Errorf(
+						"OpenMetrics v1.0 does not support float histogram %s %s",
+						compliantName, metric,
+					)
+				}
 				n, err = writeOpenMetricsSample(
 					w, compliantName, "_bucket", metric,
 					model.BucketLabel, b.GetUpperBound(),
@@ -341,7 +349,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				)
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 				if math.IsInf(b.GetUpperBound(), +1) {
 					infSeen = true
@@ -354,9 +362,12 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 					0, metric.Histogram.GetSampleCount(), true,
 					nil,
 				)
+				// We do not check for a float sample count here
+				// because we will check for it below (and error
+				// out if needed).
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 			}
 			n, err = writeOpenMetricsSample(
@@ -366,7 +377,13 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 			)
 			written += n
 			if err != nil {
-				return
+				return written, err
+			}
+			if metric.Histogram.GetSampleCountFloat() > 0 {
+				return written, fmt.Errorf(
+					"OpenMetrics v1.0 does not support float histogram %s %s",
+					compliantName, metric,
+				)
 			}
 			n, err = writeOpenMetricsSample(
 				w, compliantName, "_count", metric, "", 0,
@@ -384,10 +401,10 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 		}
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 	}
-	return
+	return written, err
 }
 
 // FinalizeOpenMetrics writes the final `# EOF\n` line required by OpenMetrics.
diff --git a/vendor/github.com/prometheus/common/expfmt/text_create.go b/vendor/github.com/prometheus/common/expfmt/text_create.go
index c4e9c1bbc..6b8978145 100644
--- a/vendor/github.com/prometheus/common/expfmt/text_create.go
+++ b/vendor/github.com/prometheus/common/expfmt/text_create.go
@@ -108,38 +108,38 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 		n, err = w.WriteString("# HELP ")
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeName(w, name)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		err = w.WriteByte(' ')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 		n, err = writeEscapedString(w, *in.Help, false)
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 		err = w.WriteByte('\n')
 		written++
 		if err != nil {
-			return
+			return written, err
 		}
 	}
 	n, err = w.WriteString("# TYPE ")
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 	n, err = writeName(w, name)
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 	metricType := in.GetType()
 	switch metricType {
@@ -151,14 +151,17 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 		n, err = w.WriteString(" summary\n")
 	case dto.MetricType_UNTYPED:
 		n, err = w.WriteString(" untyped\n")
-	case dto.MetricType_HISTOGRAM:
+	case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
+		// The classic Prometheus text format has no notion of a gauge
+		// histogram. We render a gauge histogram in the same way as a
+		// regular histogram.
 		n, err = w.WriteString(" histogram\n")
 	default:
 		return written, fmt.Errorf("unknown metric type %s", metricType.String())
 	}
 	written += n
 	if err != nil {
-		return
+		return written, err
 	}
 
 	// Finally the samples, one line for each.
@@ -208,7 +211,7 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 				)
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 			}
 			n, err = writeSample(
@@ -217,13 +220,13 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 			)
 			written += n
 			if err != nil {
-				return
+				return written, err
 			}
 			n, err = writeSample(
 				w, name, "_count", metric, "", 0,
 				float64(metric.Summary.GetSampleCount()),
 			)
-		case dto.MetricType_HISTOGRAM:
+		case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
 			if metric.Histogram == nil {
 				return written, fmt.Errorf(
 					"expected histogram in metric %s %s", name, metric,
@@ -231,28 +234,36 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 			}
 			infSeen := false
 			for _, b := range metric.Histogram.Bucket {
+				v := b.GetCumulativeCountFloat()
+				if v == 0 {
+					v = float64(b.GetCumulativeCount())
+				}
 				n, err = writeSample(
 					w, name, "_bucket", metric,
 					model.BucketLabel, b.GetUpperBound(),
-					float64(b.GetCumulativeCount()),
+					v,
 				)
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 				if math.IsInf(b.GetUpperBound(), +1) {
 					infSeen = true
 				}
 			}
 			if !infSeen {
+				v := metric.Histogram.GetSampleCountFloat()
+				if v == 0 {
+					v = float64(metric.Histogram.GetSampleCount())
+				}
 				n, err = writeSample(
 					w, name, "_bucket", metric,
 					model.BucketLabel, math.Inf(+1),
-					float64(metric.Histogram.GetSampleCount()),
+					v,
 				)
 				written += n
 				if err != nil {
-					return
+					return written, err
 				}
 			}
 			n, err = writeSample(
@@ -261,12 +272,13 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 			)
 			written += n
 			if err != nil {
-				return
+				return written, err
 			}
-			n, err = writeSample(
-				w, name, "_count", metric, "", 0,
-				float64(metric.Histogram.GetSampleCount()),
-			)
+			v := metric.Histogram.GetSampleCountFloat()
+			if v == 0 {
+				v = float64(metric.Histogram.GetSampleCount())
+			}
+			n, err = writeSample(w, name, "_count", metric, "", 0, v)
 		default:
 			return written, fmt.Errorf(
 				"unexpected type in metric %s %s", name, metric,
@@ -274,10 +286,10 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 		}
 		written += n
 		if err != nil {
-			return
+			return written, err
 		}
 	}
-	return
+	return written, err
 }
 
 // writeSample writes a single sample in text format to w, given the metric
diff --git a/vendor/github.com/prometheus/common/expfmt/text_parse.go b/vendor/github.com/prometheus/common/expfmt/text_parse.go
index 8f2edde32..00c8841a1 100644
--- a/vendor/github.com/prometheus/common/expfmt/text_parse.go
+++ b/vendor/github.com/prometheus/common/expfmt/text_parse.go
@@ -48,8 +48,10 @@ func (e ParseError) Error() string {
 	return fmt.Sprintf("text format parsing error in line %d: %s", e.Line, e.Msg)
 }
 
-// TextParser is used to parse the simple and flat text-based exchange format. Its
-// zero value is ready to use.
+// TextParser is used to parse the simple and flat text-based exchange format.
+//
+// TextParser instances must be created with NewTextParser, the zero value of
+// TextParser is invalid.
 type TextParser struct {
 	metricFamiliesByName map[string]*dto.MetricFamily
 	buf                  *bufio.Reader // Where the parsed input is read through.
@@ -129,9 +131,44 @@ func (p *TextParser) TextToMetricFamilies(in io.Reader) (map[string]*dto.MetricF
 	if p.err != nil && errors.Is(p.err, io.EOF) {
 		p.parseError("unexpected end of input stream")
 	}
+	for _, histogramMetric := range p.histograms {
+		normalizeHistogram(histogramMetric.GetHistogram())
+	}
 	return p.metricFamiliesByName, p.err
 }
 
+// normalizeHistogram makes sure that all the buckets and the count in each
+// histogram is either completely float or completely integer.
+func normalizeHistogram(histogram *dto.Histogram) {
+	if histogram == nil {
+		return
+	}
+	anyFloats := false
+	if histogram.GetSampleCountFloat() != 0 {
+		anyFloats = true
+	} else {
+		for _, b := range histogram.GetBucket() {
+			if b.GetCumulativeCountFloat() != 0 {
+				anyFloats = true
+				break
+			}
+		}
+	}
+	if !anyFloats {
+		return
+	}
+	if histogram.GetSampleCountFloat() == 0 {
+		histogram.SampleCountFloat = proto.Float64(float64(histogram.GetSampleCount()))
+		histogram.SampleCount = nil
+	}
+	for _, b := range histogram.GetBucket() {
+		if b.GetCumulativeCountFloat() == 0 {
+			b.CumulativeCountFloat = proto.Float64(float64(b.GetCumulativeCount()))
+			b.CumulativeCount = nil
+		}
+	}
+}
+
 func (p *TextParser) reset(in io.Reader) {
 	p.metricFamiliesByName = map[string]*dto.MetricFamily{}
 	p.currentLabelPairs = nil
@@ -281,7 +318,9 @@ func (p *TextParser) readingLabels() stateFn {
 	// Summaries/histograms are special. We have to reset the
 	// currentLabels map, currentQuantile and currentBucket before starting to
 	// read labels.
-	if p.currentMF.GetType() == dto.MetricType_SUMMARY || p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
+	if p.currentMF.GetType() == dto.MetricType_SUMMARY ||
+		p.currentMF.GetType() == dto.MetricType_HISTOGRAM ||
+		p.currentMF.GetType() == dto.MetricType_GAUGE_HISTOGRAM {
 		p.currentLabels = map[string]string{}
 		p.currentLabels[string(model.MetricNameLabel)] = p.currentMF.GetName()
 		p.currentQuantile = math.NaN()
@@ -374,7 +413,9 @@ func (p *TextParser) startLabelName() stateFn {
 	// Special summary/histogram treatment. Don't add 'quantile' and 'le'
 	// labels to 'real' labels.
 	if (p.currentMF.GetType() != dto.MetricType_SUMMARY || p.currentLabelPair.GetName() != model.QuantileLabel) &&
-		(p.currentMF.GetType() != dto.MetricType_HISTOGRAM || p.currentLabelPair.GetName() != model.BucketLabel) {
+		((p.currentMF.GetType() != dto.MetricType_HISTOGRAM &&
+			p.currentMF.GetType() != dto.MetricType_GAUGE_HISTOGRAM) ||
+			p.currentLabelPair.GetName() != model.BucketLabel) {
 		p.currentLabelPairs = append(p.currentLabelPairs, p.currentLabelPair)
 	}
 	// Check for duplicate label names.
@@ -425,7 +466,7 @@ func (p *TextParser) startLabelValue() stateFn {
 		}
 	}
 	// Similar special treatment of histograms.
-	if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
+	if p.currentMF.GetType() == dto.MetricType_HISTOGRAM || p.currentMF.GetType() == dto.MetricType_GAUGE_HISTOGRAM {
 		if p.currentLabelPair.GetName() == model.BucketLabel {
 			if p.currentBucket, p.err = parseFloat(p.currentLabelPair.GetValue()); p.err != nil {
 				// Create a more helpful error message.
@@ -476,7 +517,7 @@ func (p *TextParser) readingValue() stateFn {
 			p.summaries[signature] = p.currentMetric
 			p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
 		}
-	case dto.MetricType_HISTOGRAM:
+	case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
 		signature := model.LabelsToSignature(p.currentLabels)
 		if histogram := p.histograms[signature]; histogram != nil {
 			p.currentMetric = histogram
@@ -522,24 +563,38 @@ func (p *TextParser) readingValue() stateFn {
 				},
 			)
 		}
-	case dto.MetricType_HISTOGRAM:
+	case dto.MetricType_HISTOGRAM, dto.MetricType_GAUGE_HISTOGRAM:
 		// *sigh*
 		if p.currentMetric.Histogram == nil {
 			p.currentMetric.Histogram = &dto.Histogram{}
 		}
 		switch {
 		case p.currentIsHistogramCount:
-			p.currentMetric.Histogram.SampleCount = proto.Uint64(uint64(value))
+			if uintValue := uint64(value); value == float64(uintValue) {
+				p.currentMetric.Histogram.SampleCount = proto.Uint64(uintValue)
+			} else {
+				if value < 0 {
+					p.parseError(fmt.Sprintf("negative count for histogram %q", p.currentMF.GetName()))
+					return nil
+				}
+				p.currentMetric.Histogram.SampleCountFloat = proto.Float64(value)
+			}
 		case p.currentIsHistogramSum:
 			p.currentMetric.Histogram.SampleSum = proto.Float64(value)
 		case !math.IsNaN(p.currentBucket):
-			p.currentMetric.Histogram.Bucket = append(
-				p.currentMetric.Histogram.Bucket,
-				&dto.Bucket{
-					UpperBound:      proto.Float64(p.currentBucket),
-					CumulativeCount: proto.Uint64(uint64(value)),
-				},
-			)
+			b := &dto.Bucket{
+				UpperBound: proto.Float64(p.currentBucket),
+			}
+			if uintValue := uint64(value); value == float64(uintValue) {
+				b.CumulativeCount = proto.Uint64(uintValue)
+			} else {
+				if value < 0 {
+					p.parseError(fmt.Sprintf("negative bucket population for histogram %q", p.currentMF.GetName()))
+					return nil
+				}
+				b.CumulativeCountFloat = proto.Float64(value)
+			}
+			p.currentMetric.Histogram.Bucket = append(p.currentMetric.Histogram.Bucket, b)
 		}
 	default:
 		p.err = fmt.Errorf("unexpected type for metric name %q", p.currentMF.GetName())
@@ -602,10 +657,18 @@ func (p *TextParser) readingType() stateFn {
 	if p.readTokenUntilNewline(false); p.err != nil {
 		return nil // Unexpected end of input.
 	}
-	metricType, ok := dto.MetricType_value[strings.ToUpper(p.currentToken.String())]
+	typ := strings.ToUpper(p.currentToken.String()) // Tolerate any combination of upper and lower case.
+	metricType, ok := dto.MetricType_value[typ]     // Tolerate "gauge_histogram" (not originally part of the text format).
 	if !ok {
-		p.parseError(fmt.Sprintf("unknown metric type %q", p.currentToken.String()))
-		return nil
+		// We also want to tolerate "gaugehistogram" to mark a gauge
+		// histogram, because that string is used in OpenMetrics. Note,
+		// however, that gauge histograms do not officially exist in the
+		// classic text format.
+		if typ != "GAUGEHISTOGRAM" {
+			p.parseError(fmt.Sprintf("unknown metric type %q", p.currentToken.String()))
+			return nil
+		}
+		metricType = int32(dto.MetricType_GAUGE_HISTOGRAM)
 	}
 	p.currentMF.Type = dto.MetricType(metricType).Enum()
 	return p.startOfLine
@@ -855,7 +918,8 @@ func (p *TextParser) setOrCreateCurrentMF() {
 	}
 	histogramName := histogramMetricName(name)
 	if p.currentMF = p.metricFamiliesByName[histogramName]; p.currentMF != nil {
-		if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
+		if p.currentMF.GetType() == dto.MetricType_HISTOGRAM ||
+			p.currentMF.GetType() == dto.MetricType_GAUGE_HISTOGRAM {
 			if isCount(name) {
 				p.currentIsHistogramCount = true
 			}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index f986a6349..af182af45 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -709,8 +709,8 @@ github.com/prometheus/client_golang/prometheus/promhttp/internal
 # github.com/prometheus/client_model v0.6.2
 ## explicit; go 1.22.0
 github.com/prometheus/client_model/go
-# github.com/prometheus/common v0.66.1
-## explicit; go 1.23.0
+# github.com/prometheus/common v0.67.5
+## explicit; go 1.24.0
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/model
 # github.com/prometheus/procfs v0.16.1