diff --git a/entity_linkage/typing/knet/requirements.txt b/entity_linkage/typing/knet/requirements.txt
index 36e75e017..ae94c7ba5 100644
--- a/entity_linkage/typing/knet/requirements.txt
+++ b/entity_linkage/typing/knet/requirements.txt
@@ -40,7 +40,7 @@ pyzmq==18.0.1
 qtconsole==4.4.3
 Send2Trash==1.5.0
 six==1.12.0
-tensorflow==0.12.1
+tensorflow==1.15.2
 terminado==0.8.2
 testpath==0.4.2
 tornado==6.0.2