diff --git a/tools/docker/manylinux1.Dockerfile b/tools/docker/manylinux1.Dockerfile
index fd4e6bded9..468acf7a7d 100644
--- a/tools/docker/manylinux1.Dockerfile
+++ b/tools/docker/manylinux1.Dockerfile
@@ -20,11 +20,11 @@ RUN yum -y update \
 && yum clean all \
 && rm -rf /var/cache/yum
 
-# Install CMake 3.17.2
-RUN wget "https://cmake.org/files/v3.17/cmake-3.17.2-Linux-x86_64.sh" \
-&& chmod a+x cmake-3.17.2-Linux-x86_64.sh \
-&& ./cmake-3.17.2-Linux-x86_64.sh --prefix=/usr --skip-license \
-&& rm cmake-3.17.2-Linux-x86_64.sh
+# Install CMake 3.18.1
+RUN wget "https://cmake.org/files/v3.18/cmake-3.18.1-Linux-x86_64.sh" \
+&& chmod a+x cmake-3.18.1-Linux-x86_64.sh \
+&& ./cmake-3.18.1-Linux-x86_64.sh --prefix=/usr --skip-license \
+&& rm cmake-3.18.1-Linux-x86_64.sh
 
 # Install Swig
 RUN curl --location-trusted \