diff --git a/pom.xml b/pom.xml
index 0bae0bb..f0f2a0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,32 +86,32 @@
         <maven.compiler.release>21</maven.compiler.release>
 
         <!-- Library versions (kept in sync with the wire-protocol matrix in CONFORMANCE.md). -->
-        <jackson.version>2.22.0</jackson.version>
-        <slf4j.version>2.0.18</slf4j.version>
-        <jspecify.version>1.0.0</jspecify.version>
+        <jackson.version>2.22.2</jackson.version>
+        <slf4j.version>2.0.19</slf4j.version>
+        <jspecify.version>1.0.1</jspecify.version>
         <ulid.version>5.2.4</ulid.version>
 
-        <junit.version>6.1.0</junit.version>
+        <junit.version>6.1.3</junit.version>
         <assertj.version>3.27.7</assertj.version>
         <awaitility.version>4.3.0</awaitility.version>
         <jqwik.version>1.10.1</jqwik.version>
 
-        <opentelemetry.version>1.63.0</opentelemetry.version>
-        <jetty.version>12.1.10</jetty.version>
-        <spring-boot.version>4.1.0</spring-boot.version>
-        <spring.version>7.0.8</spring.version>
+        <opentelemetry.version>1.66.0</opentelemetry.version>
+        <jetty.version>12.1.13</jetty.version>
+        <spring-boot.version>4.1.1</spring-boot.version>
+        <spring.version>7.0.9</spring.version>
         <jakarta-websocket.version>2.2.0</jakarta-websocket.version>
-        <vertx.version>5.1.2</vertx.version>
+        <vertx.version>5.1.8</vertx.version>
 
         <!-- Plugin versions. -->
-        <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
-        <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
+        <maven-compiler-plugin.version>3.16.0</maven-compiler-plugin.version>
+        <maven-surefire-plugin.version>3.6.0</maven-surefire-plugin.version>
         <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
-        <maven-jar-plugin.version>3.5.0</maven-jar-plugin.version>
+        <maven-jar-plugin.version>3.5.1</maven-jar-plugin.version>
         <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
-        <maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
-        <maven-install-plugin.version>3.1.4</maven-install-plugin.version>
+        <maven-deploy-plugin.version>3.2.0</maven-deploy-plugin.version>
+        <maven-install-plugin.version>3.2.0</maven-install-plugin.version>
         <jacoco-maven-plugin.version>0.8.15</jacoco-maven-plugin.version>
         <central-publishing-maven-plugin.version>0.11.0</central-publishing-maven-plugin.version>
 
@@ -135,9 +135,9 @@
              are exempt; jacoco:check also self-skips when tests were skipped
              (no execution data). -->
         <arcp.skip.coverage.check>true</arcp.skip.coverage.check>
-        <spotless-maven-plugin.version>3.7.0</spotless-maven-plugin.version>
-        <exec-maven-plugin.version>3.6.3</exec-maven-plugin.version>
-        <pitest-maven.version>1.25.5</pitest-maven.version>
+        <spotless-maven-plugin.version>3.10.2</spotless-maven-plugin.version>
+        <exec-maven-plugin.version>3.6.4</exec-maven-plugin.version>
+        <pitest-maven.version>1.30.0</pitest-maven.version>
         <pitest-junit5-plugin.version>1.2.3</pitest-junit5-plugin.version>
     </properties>
 
@@ -317,67 +317,67 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-common</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-buffer</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-transport</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-handler</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-handler-proxy</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-http</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-http2</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-socks</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-dns</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-resolver</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-resolver-dns</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-transport-native-unix-common</artifactId>
-                <version>4.2.15.Final</version>
+                <version>4.2.18.Final</version>
             </dependency>
         </dependencies>
     </dependencyManagement>