diff --git a/provider/go.mod b/provider/go.mod
index 2a9b31b..ee1da02 100644
--- a/provider/go.mod
+++ b/provider/go.mod
@@ -2,7 +2,7 @@ module github.com/pulumiverse/pulumi-buildkite/provider
 
 go 1.21
 
-toolchain go1.21.1
+toolchain go1.23.1
 
 replace (
 	github.com/hashicorp/go-getter v1.5.0 => github.com/hashicorp/go-getter v1.4.0
diff --git a/sdk/go.mod b/sdk/go.mod
index 10f9e61..1a468d9 100644
--- a/sdk/go.mod
+++ b/sdk/go.mod
@@ -3,7 +3,7 @@ module github.com/pulumiverse/pulumi-buildkite/sdk/v2
 
 go 1.21
 
-toolchain go1.21.1
+toolchain go1.23.1
 
 require (
 	github.com/blang/semver v3.5.1+incompatible