diff --git a/requirements-gpu.txt b/requirements-gpu.txt
index 37108fb..dfc7569 100644
--- a/requirements-gpu.txt
+++ b/requirements-gpu.txt
@@ -21,7 +21,7 @@ jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.0
 jupyter-console==5.2.0
-jupyter-core==4.4.0
+jupyter-core==4.11.2
 Keras==2.1.2
 Markdown==2.6.10
 MarkupSafe==1.0