diff --git a/docker/base-5.0.3/Dockerfile b/docker/base-5.0.3/Dockerfile
index e0b6c6c3..b1b85fcb 100644
--- a/docker/base-5.0.3/Dockerfile
+++ b/docker/base-5.0.3/Dockerfile
@@ -6,7 +6,7 @@ RUN \
   DEBIAN_FRONTEND=noninteractive apt-get install -y \
   curl \
   git \
-  zsh \
+  zsh=5.0.2-3ubuntu6.2 \
   mercurial \
   subversion \
   golang \
diff --git a/docker/base-5.1.1/Dockerfile b/docker/base-5.1.1/Dockerfile
index a7f644bf..c4fb6424 100644
--- a/docker/base-5.1.1/Dockerfile
+++ b/docker/base-5.1.1/Dockerfile
@@ -6,7 +6,7 @@ RUN \
   DEBIAN_FRONTEND=noninteractive apt-get install -y \
   curl \
   git \
-  zsh \
+  zsh=5.1.1-1ubuntu2.2 \
   mercurial \
   subversion \
   golang \
diff --git a/docker/base-5.2/Dockerfile b/docker/base-5.2/Dockerfile
index 62a10074..1898592c 100644
--- a/docker/base-5.2/Dockerfile
+++ b/docker/base-5.2/Dockerfile
@@ -6,7 +6,7 @@ RUN \
   DEBIAN_FRONTEND=noninteractive apt-get install -y \
   curl \
   git \
-  zsh \
+  zsh=5.2-5ubuntu1.2 \
   mercurial \
   subversion \
   golang \