diff --git a/bindings/cpp/requirements.txt b/bindings/cpp/requirements.txt
index 23bcdad..26c21ee 100644
--- a/bindings/cpp/requirements.txt
+++ b/bindings/cpp/requirements.txt
@@ -6,7 +6,7 @@ pandas==1.0.3
 toml==0.9.4
 h5py==2.10.0
 scipy==1.4.1
-pyyaml==5.3.1
+pyyaml==5.4
 semver==2.9.0
 fsspec==0.7.4
 s3fs==0.4.2