diff --git a/zero-bounce-sdk/pom.xml b/zero-bounce-sdk/pom.xml
index 38c01ed..1737d7c 100644
--- a/zero-bounce-sdk/pom.xml
+++ b/zero-bounce-sdk/pom.xml
@@ -37,7 +37,7 @@
         <!-- Only bump this when releasing; do not use for plugins/dependencies (they have their own versions). -->
         <sdk.version>2.1.4</sdk.version>
         <java.version>21</java.version>
-        <junit.version>6.1.0</junit.version>
+        <junit.version>6.1.2</junit.version>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>commons-codec</groupId>
             <artifactId>commons-codec</artifactId>
-            <version>1.22.0</version>
+            <version>1.22.1</version>
         </dependency>
 
         <dependency>
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents.client5</groupId>
             <artifactId>httpclient5</artifactId>
-            <version>5.6.1</version>
+            <version>5.6.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpmime -->