diff --git a/zookeeper/arm/Dockerfile b/zookeeper/arm/Dockerfile
index 47e980f..80e2f73 100644
--- a/zookeeper/arm/Dockerfile
+++ b/zookeeper/arm/Dockerfile
@@ -27,8 +27,8 @@ RUN set -ex; \
     mkdir -p "$ZOO_DATA_LOG_DIR" "$ZOO_DATA_DIR" "$ZOO_CONF_DIR"; \
     chown "$ZOO_USER:$ZOO_USER" "$ZOO_DATA_LOG_DIR" "$ZOO_DATA_DIR" "$ZOO_CONF_DIR"
 
-ARG GPG_KEY=D0BC8D8A4E90A40AFDFC43B3E22A746A68E327C1
-ARG DISTRO_NAME=zookeeper-3.4.11
+ARG GPG_KEY=586EFEF859AF2DB190D84080BDB2011E173C31A2
+ARG DISTRO_NAME=zookeeper-3.4.12
 
 # Download Apache Zookeeper, verify its PGP signature, untar and clean up
 RUN set -ex; \