diff --git a/ubuntu-18.04/Dockerfile b/ubuntu-18.04/Dockerfile
index c91e17898e962c502fc6f4c7005682818d5ee318..9aa10e3580fc507c2cc4e2eb3f7dfbb4752e82a3 100644
--- a/ubuntu-18.04/Dockerfile
+++ b/ubuntu-18.04/Dockerfile
@@ -37,13 +37,13 @@ RUN apt-get install -y \
         python3-distutils
 
 RUN cd /tmp && \
-    curl -sSLO https://cmake.org/files/v3.12/cmake-3.12.0.tar.gz && \
-    tar -xf cmake-3.12.0.tar.gz && \
-    cd cmake-3.12.0 && \
+    curl -sSLO https://cmake.org/files/v3.13/cmake-3.13.1.tar.gz && \
+    tar -xf cmake-3.13.1.tar.gz && \
+    cd cmake-3.13.1 && \
     ./configure --prefix=/usr/local && \
     make install -j$(nproc --all) && \
     cd .. && \
-    rm -rf cmake-3.12.0*
+    rm -rf cmake-3.13.1*
 
 RUN apt-get install -y \
         libopenblas-dev \