diff --git a/Dockerfile b/Dockerfile
index 312c74ed..23559e3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,7 @@ RUN yarn install --frozen-lockfile && yarn build
 # ===================================
 # ===== Authelia official image =====
 # ===================================
-FROM alpine:3.11.2
+FROM alpine:3.11.3
 
 RUN apk --no-cache add ca-certificates tzdata
 
diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 0915b379..94a27c6c 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -44,7 +44,7 @@ RUN yarn install --frozen-lockfile && yarn build
 # ===================================
 # ===== Authelia official image =====
 # ===================================
-FROM arm32v7/alpine:3.11.2
+FROM arm32v7/alpine:3.11.3
 
 COPY ./qemu-arm-static /usr/bin/qemu-arm-static
 
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index dcea3a0d..6459c225 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -44,7 +44,7 @@ RUN yarn install --frozen-lockfile && yarn build
 # ===================================
 # ===== Authelia official image =====
 # ===================================
-FROM arm64v8/alpine:3.11.2
+FROM arm64v8/alpine:3.11.3
 
 COPY ./qemu-aarch64-static /usr/bin/qemu-aarch64-static
 
diff --git a/example/compose/kind/Dockerfile b/example/compose/kind/Dockerfile
index 006a3948..d22b3256 100644
--- a/example/compose/kind/Dockerfile
+++ b/example/compose/kind/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11.2
+FROM alpine:3.11.3
 
 WORKDIR /kind