diff --git a/granule_ingester/conda-requirements.txt b/granule_ingester/conda-requirements.txt
index b647f98..72c9778 100644
--- a/granule_ingester/conda-requirements.txt
+++ b/granule_ingester/conda-requirements.txt
@@ -19,7 +19,7 @@ netcdf4==1.5.3
 pandas==1.0.4
 pytz==2019.3
 xarray
-pyyaml==5.3.1
+pyyaml==5.4
 aiohttp==3.6.2
 tenacity
 requests==2.27.1