diff --git a/Dockerfile b/Dockerfile
index 146a7c0..bbc90d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,8 @@ RUN apk --no-cache add \
     openssh-client \
     python \
     py-crcmod \
-    py-pip
+    py-pip && \
+    pip install --upgrade pip==18.1
 
 # Install YQ command line reader
 ARG YQ_VERSION=2.7.0