diff --git a/Dockerfile b/Dockerfile
index 864eb2c80..6a7cdeeff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ WORKDIR /opt
 
 RUN git update-index --refresh; make build OS=${TARGETOS} ARCH=${TARGETARCH}
 
-FROM alpine:3.20 as runner
+FROM alpine:3.22 as runner
 
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /opt/observatorium-api /bin/observatorium-api
diff --git a/Dockerfile.e2e-test b/Dockerfile.e2e-test
index 7bf6f497d..f08b70c6a 100644
--- a/Dockerfile.e2e-test
+++ b/Dockerfile.e2e-test
@@ -7,7 +7,7 @@ WORKDIR /opt
 
 RUN git update-index --refresh; make build
 
-FROM alpine:3.20 as runner
+FROM alpine:3.22 as runner
 
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /opt/observatorium-api /bin/observatorium-api