diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 7ab59945f..3c3a335aa 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15.4
+FROM alpine:3.16.0
 
 RUN addgroup -S ory; \
     adduser -S ory -G ory -D  -h /home/ory -s /bin/nologin; \
diff --git a/.docker/Dockerfile-alpine b/.docker/Dockerfile-alpine
index aeb0146dd..eb4a9945e 100644
--- a/.docker/Dockerfile-alpine
+++ b/.docker/Dockerfile-alpine
@@ -1,4 +1,4 @@
-FROM alpine:3.15.4
+FROM alpine:3.16.0
 
 RUN addgroup -S ory; \
     adduser -S ory -G ory -D -H -s /bin/nologin
diff --git a/.docker/Dockerfile-build b/.docker/Dockerfile-build
index 3390bd813..885a9614b 100644
--- a/.docker/Dockerfile-build
+++ b/.docker/Dockerfile-build
@@ -18,7 +18,7 @@ ADD . .
 
 RUN go build -tags sqlite -o /usr/bin/keto .
 
-FROM alpine:3.15.4
+FROM alpine:3.16.0
 
 RUN addgroup -S ory; \
     adduser -S ory -G ory -D  -h /home/ory -s /bin/nologin; \
diff --git a/.docker/Dockerfile-sqlite b/.docker/Dockerfile-sqlite
index 6b781f65d..ea983f65d 100644
--- a/.docker/Dockerfile-sqlite
+++ b/.docker/Dockerfile-sqlite
@@ -1,4 +1,4 @@
-FROM alpine:3.15.4
+FROM alpine:3.16.0
 
 # Because this image is built for SQLite, we create /home/ory and /home/ory/sqlite which is owned by the ory user
 # and declare /home/ory/sqlite a volume.