diff --git a/aws-lambda-java-events-sdk-transformer/pom.xml b/aws-lambda-java-events-sdk-transformer/pom.xml
index 6a2b1735..90c93147 100644
--- a/aws-lambda-java-events-sdk-transformer/pom.xml
+++ b/aws-lambda-java-events-sdk-transformer/pom.xml
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-lambda-java-events</artifactId>
-      <version>3.11.2</version>
+      <version>3.11.4</version>
       <scope>provided</scope>
     </dependency>
 
diff --git a/aws-lambda-java-runtime-interface-client/pom.xml b/aws-lambda-java-runtime-interface-client/pom.xml
index fe299bdd..ec338ce8 100644
--- a/aws-lambda-java-runtime-interface-client/pom.xml
+++ b/aws-lambda-java-runtime-interface-client/pom.xml
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-serialization</artifactId>
-            <version>1.1.2</version>
+            <version>1.1.5</version>
         </dependency>
 
         <dependency>
diff --git a/aws-lambda-java-runtime-interface-client/ric-dev-environment/test-platform-specific-jar.sh b/aws-lambda-java-runtime-interface-client/ric-dev-environment/test-platform-specific-jar.sh
new file mode 100755
index 00000000..5e1584ca
--- /dev/null
+++ b/aws-lambda-java-runtime-interface-client/ric-dev-environment/test-platform-specific-jar.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+projectVersion="2.4.1"
+
+# test uber jar
+mvn -B -X \
+    dependency:get \
+    -Dartifact=com.amazonaws:aws-lambda-java-runtime-interface-client:${projectVersion} \
+    -Dtransitive=false
+
+
+PLATFORM_ARRAY=("linux-x86_64" "linux_musl-x86_64" "linux-aarch_64" "linux_musl-aarch_64")
+
+for classifier in "${PLATFORM_ARRAY[@]}"; do
+  # Test platform specific jar
+  mvn -B \
+      dependency:get \
+      -Dartifact=com.amazonaws:aws-lambda-java-runtime-interface-client:${projectVersion}:jar:${classifier} \
+      -Dtransitive=false
+done
\ No newline at end of file