diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 1d52ecadf..b495431f0 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -15,7 +15,7 @@ jobs:
       name: Set up Go 1.x
       uses: actions/setup-go@v2
       with:
-        go-version: 1.13
+        go-version: 1.15.13
     -
       name: Set up Python 3.8
       uses: actions/setup-python@v2
@@ -72,7 +72,9 @@ jobs:
     -
       name: Check format
       run: |
-        go get -u github.com/google/addlicense
+        # Have to use older version of addlicense as newer versions *require* Go 1.16. This
+        # requirement can be removed once this project moves to Go 1.16
+        go get -u github.com/google/addlicense@99ebc9c9db7bceb8623073e894533b978d7b7c8a
         go get -u golang.org/x/tools/cmd/goimports
         git reset HEAD --hard