diff --git a/Externals.cfg b/Externals.cfg
index c3cd8339d1..852b0169f6 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -37,7 +37,7 @@ required = True
 [python_graphics]
 protocol = git
 repo_url = https://github.com/NOAA-GSL/pygraf
-hash = c92e6e0
+hash = 8873c4b
 local_path = python_graphics
 required = True