release v1.55.8 (2025-07-31)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5067eee..2b228ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# Release v1.55.8 (2025-07-31)
+
+### SDK Features
+
+* Mark the module and all packages as deprecated.
+  * This SDK has entered end-of-support.
+
 Release v1.55.7 (2025-04-22)
 ===
 
diff --git a/aws/version.go b/aws/version.go
index e72db4d..4116bc3 100644
--- a/aws/version.go
+++ b/aws/version.go
@@ -5,4 +5,4 @@
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "1.55.7"
+const SDKVersion = "1.55.8"