diff --git a/requirements/core.txt b/requirements/core.txt
index c82986e4..4049419d 100644
--- a/requirements/core.txt
+++ b/requirements/core.txt
@@ -1,5 +1,5 @@
 jsonschema==3.2.0
-pyrsistent==0.14.0
+pyrsistent==0.16.0
 mmh3==2.5.1
 requests>=2.21
 pyOpenSSL>=19.1.0