diff --git a/lgtm.yml b/lgtm.yml
index 5394cc1664bc9..2dfdba3d160cc 100644
--- a/lgtm.yml
+++ b/lgtm.yml
@@ -1,7 +1,7 @@
 extraction:
   cpp:
     before_index:
-      - pip3 install numpy==1.16.3
+      - pip3 install numpy==1.17.3
       - pip3 install --no-deps scipy Cython
     index:
       build_command: