diff --git a/SUPPORT_POLICY.rst b/SUPPORT_POLICY.rst
index eb24a26..8d010e4 100644
--- a/SUPPORT_POLICY.rst
+++ b/SUPPORT_POLICY.rst
@@ -35,7 +35,7 @@ This table describes the current support status of each major version of the AWS
       - 
     * - 4.x
       - Maintenance
-      - 
-      -
+      - End of Support
+      - 2027-04-08
 
 .. _AWS SDKs and Tools Maintenance Policy: https://docs.aws.amazon.com/sdkref/latest/guide/maint-policy.html#version-life-cycle