diff --git a/.github/workflows/pr-test.yaml b/.github/workflows/pr-test.yaml
index ca33d0f3..250e7d77 100644
--- a/.github/workflows/pr-test.yaml
+++ b/.github/workflows/pr-test.yaml
@@ -61,7 +61,7 @@ jobs:
               uses: actions/checkout@v4
 
             - name: Authenticate to Google Cloud
-              uses: google-github-actions/auth@v2.1.3
+              uses: google-github-actions/auth@v2.1.7
               with:
                   workload_identity_provider: projects/699926043561/locations/global/workloadIdentityPools/github-dev/providers/github-dev-provider
                   service_account: tester@jarvis-dev-268314.iam.gserviceaccount.com
diff --git a/go.mod b/go.mod
index ba0f6984..119f13cc 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/indykite/indykite-sdk-go
 
 go 1.23.1
 
-toolchain go1.23.2
+toolchain go1.23.3
 
 require (
 	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.35.1-20240920164238-5a7b106cbb87.1