diff --git a/Dockerfile.android b/Dockerfile.android
index 2445acec..eafa0df6 100644
--- a/Dockerfile.android
+++ b/Dockerfile.android
@@ -40,8 +40,8 @@ RUN cp -r ${WORKDIR}/platforms ${WORKDIR}/platform-tools ${ANDROID_SDK_ROOT}
 ENV HOST_PATH=${PATH}
 ENV PATH=${TOOLCHAIN_DIR}/aarch64-linux-android/bin:${TOOLCHAIN_DIR}/bin:${PATH}
 
-ARG ZLIB_VERSION=1.2.11
-ARG ZLIB_HASH=c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1
+ARG ZLIB_VERSION=1.2.12
+ARG ZLIB_HASH=91844808532e5ce316b3c010929493c0244f3d37593afd6de04f71821d5136d9
 RUN wget -q https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
     && echo "${ZLIB_HASH}  zlib-${ZLIB_VERSION}.tar.gz" | sha256sum -c \
     && tar -xzf zlib-${ZLIB_VERSION}.tar.gz \