diff --git a/Dockerfile b/Dockerfile
index 5a9c0ca..fa6dd34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.26rc2 AS build
+FROM golang:1.25.7 AS build
 WORKDIR /yamllint-action
 COPY go.mod go.sum /yamllint-action/
 RUN go mod download
@@ -17,7 +17,7 @@ COPY . .
 RUN export CGO_ENABLED=0 && go build -o ./yamllint-action .
 
 FROM python:3.13.1-alpine3.19
-RUN pip install --no-cache-dir yamllint==1.35.1 && \
+RUN pip install --no-cache-dir yamllint==1.38.0 && \
     adduser --disabled-password --gecos "" --home "/nonexistent" --shell "/sbin/nologin" --no-create-home --uid 10001 appuser
 COPY --from=build /yamllint-action/yamllint-action /yamllint-action
 COPY entrypoint.sh /entrypoint.sh