diff --git a/collector/pom.xml b/collector/pom.xml
index 189ae203..f41c4c45 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -39,7 +39,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <prometheus.metrics.version>1.3.4</prometheus.metrics.version>
+        <prometheus.metrics.version>1.3.5</prometheus.metrics.version>
     </properties>
 
     <dependencyManagement>
diff --git a/integration_test_suite/integration_tests/pom.xml b/integration_test_suite/integration_tests/pom.xml
index 8399674f..47d5f8c6 100644
--- a/integration_test_suite/integration_tests/pom.xml
+++ b/integration_test_suite/integration_tests/pom.xml
@@ -27,7 +27,7 @@
         <maven.compiler.target>11</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <prometheus.metrics.version>1.3.4</prometheus.metrics.version>
+        <prometheus.metrics.version>1.3.5</prometheus.metrics.version>
         <verifyica.version>0.7.2</verifyica.version>
         <automatic.module.name>io.prometheus.jmx.test</automatic.module.name>
     </properties>
diff --git a/integration_test_suite/integration_tests/src/main/java/io/prometheus/jmx/test/support/metrics/MetricsParser.java b/integration_test_suite/integration_tests/src/main/java/io/prometheus/jmx/test/support/metrics/MetricsParser.java
index d11763ce..0e71511e 100644
--- a/integration_test_suite/integration_tests/src/main/java/io/prometheus/jmx/test/support/metrics/MetricsParser.java
+++ b/integration_test_suite/integration_tests/src/main/java/io/prometheus/jmx/test/support/metrics/MetricsParser.java
@@ -20,7 +20,7 @@
 
 import io.prometheus.jmx.test.support.http.HttpHeader;
 import io.prometheus.jmx.test.support.http.HttpResponse;
-import io.prometheus.metrics.expositionformats.generated.com_google_protobuf_4_28_3.Metrics;
+import io.prometheus.metrics.expositionformats.generated.com_google_protobuf_4_29_1.Metrics;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
diff --git a/integration_test_suite/pom.xml b/integration_test_suite/pom.xml
index 6bc71e33..e5f33395 100644
--- a/integration_test_suite/pom.xml
+++ b/integration_test_suite/pom.xml
@@ -20,7 +20,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <prometheus.metrics.version>1.3.4</prometheus.metrics.version>
+        <prometheus.metrics.version>1.3.5</prometheus.metrics.version>
     </properties>
 
     <modules>
diff --git a/pom.xml b/pom.xml
index a64cfb88..fe33ab95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <prometheus.metrics.version>1.3.4</prometheus.metrics.version>
+        <prometheus.metrics.version>1.3.5</prometheus.metrics.version>
     </properties>
 
     <modules>