diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3780c123..93733f01 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 <!-- markdownlint-disable single-title -->
 # v2.0.0 (Unreleased)
 
+# v2.0.0-beta.51 (2024-04-04)
+
 BUG FIXES
 
 * Correctly handles user agents passed using `TF_APPEND_USER_AGENT` which contain `/`,  `(`, `)`, or space ([#990](https://github.com/hashicorp/aws-sdk-go-base/pull/990))
diff --git a/v2/awsv1shim/go.mod b/v2/awsv1shim/go.mod
index 8e4ba29a..3ad62fad 100644
--- a/v2/awsv1shim/go.mod
+++ b/v2/awsv1shim/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.1
 	github.com/aws/aws-sdk-go-v2/service/sts v1.28.6
 	github.com/google/go-cmp v0.6.0
-	github.com/hashicorp/aws-sdk-go-base/v2 v2.0.0-beta.50
+	github.com/hashicorp/aws-sdk-go-base/v2 v2.0.0-beta.51
 	github.com/hashicorp/go-cleanhttp v0.5.2
 	github.com/hashicorp/terraform-plugin-log v0.9.0
 	go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws v0.49.0