diff --git a/requirements.txt b/requirements.txt
index 0874ad6..8475b3e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 docker-py==1.5.0
 scp==0.10.2
-pyyaml==3.10
+pyyaml==5.1
 GitPython==2.1.14
 requests==2.8.1
 pyslack==0.1.0