diff --git a/granule_ingester/conda-requirements.txt b/granule_ingester/conda-requirements.txt
index a1e4206..3ffbdc4 100644
--- a/granule_ingester/conda-requirements.txt
+++ b/granule_ingester/conda-requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.15.4
+numpy==1.21.0
 scipy
 netcdf4==1.5.3
 pandas==1.0.4