diff --git a/.go-version b/.go-version
index bae5c7f6..ce2dd535 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.21.3
+1.21.5
diff --git a/go.mod b/go.mod
index 5021833f..7aeecb4e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/hashicorp/terraform-provider-boundary
 
-go 1.21.1
-
-toolchain go1.21.6
+go 1.21.5
 
 require (
 	github.com/YakDriver/regexache v0.23.0