diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 2788b9e4..22aea6f0 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -10,7 +10,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18
+        go-version: 1.18.8
       id: go
 
     - name: Check out the code
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 24eaab32..d85cdf31 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.18
+        go-version: 1.18.8
       id: go
 
     - name: Check out code into the Go module directory
diff --git a/Dockerfile b/Dockerfile
index ea698b2c..5b851326 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM golang:1.18-buster AS build
+FROM --platform=$BUILDPLATFORM golang:1.18.8-buster AS build
 
 ARG TARGETOS
 ARG TARGETARCH