diff --git a/pom.xml b/pom.xml
index 3830f265..9062bffb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
         <okhttp-version>4.12.0</okhttp-version>
-        <gson-version>2.10.1</gson-version>
+        <gson-version>2.13.2</gson-version>
         <gson-fire-version>1.9.0</gson-fire-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <okhttp-version>4.12.0</okhttp-version>
@@ -49,19 +49,19 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.18.6</version>
+            <version>2.21.2</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jdk8</artifactId>
-            <version>2.17.2</version>
+            <version>2.21.1</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>2.17.2</version>
+            <version>2.21.2</version>
             <scope>compile</scope>
         </dependency>
         <!-- newly added v2 dependencies -->
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>commons-codec</groupId>
             <artifactId>commons-codec</artifactId>
-            <version>1.15</version>
+            <version>1.18.0</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
@@ -181,7 +181,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.2.5</version>
+                <version>3.5.5</version>
                 <configuration>
                     <useModulePath>false</useModulePath>
                     <includes>
@@ -215,7 +215,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.7</version>
+                <version>0.8.12</version>
                 <executions>
                     <execution>
                         <id>prepare-agent</id>