diff --git a/template/environment_info/requirements.txt b/template/environment_info/requirements.txt
index 7bb2270..64d9038 100644
--- a/template/environment_info/requirements.txt
+++ b/template/environment_info/requirements.txt
@@ -173,7 +173,7 @@ pyviz-comms==0.7.0
 PyWavelets==1.0.1
 pywin32==223
 pywinpty==0.5.5
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==17.1.2
 QtAwesome==0.5.3
 qtconsole==4.4.3