diff --git a/e2e/Dockerfile b/e2e/Dockerfile
index b8cc27c42e5..b46204650bf 100644
--- a/e2e/Dockerfile
+++ b/e2e/Dockerfile
@@ -17,7 +17,7 @@ COPY . .
 WORKDIR /usr/src/app/e2e
 RUN make e2e-bin
 
-FROM alpine:3.15.0
+FROM alpine:3.20.3
 RUN apk add -U --no-cache \
     ca-certificates \
     bash \
diff --git a/hack/api-docs/Dockerfile b/hack/api-docs/Dockerfile
index 73ffd4a1f70..3a9d68a1418 100644
--- a/hack/api-docs/Dockerfile
+++ b/hack/api-docs/Dockerfile
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.11
+FROM alpine:3.20
 COPY requirements.txt /
 RUN apk add -U --no-cache \
     python3 \