diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 530bab0..41cba87 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,3 +1,7 @@
+## 3.0-M4
+
+* #25 Upgrade AWS client libs
+
 ## 3.0-M3
 
 * #24 Deprecate AWS v1 API integration modules
diff --git a/pom.xml b/pom.xml
index 6089e62..8aa95f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,8 +39,8 @@
 
     <properties>
         <bootique.version>${project.version}</bootique.version>
-        <aws1.sdk.version>1.12.267</aws1.sdk.version>
-        <aws2.sdk.version>2.20.150</aws2.sdk.version>
+        <aws1.sdk.version>1.12.704</aws1.sdk.version>
+        <aws2.sdk.version>2.25.34</aws2.sdk.version>
     </properties>
 
     <modules>