diff --git a/requirements.txt b/requirements.txt
index 16124f2..c0437bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cachetools>=2.0,<2.1
 certifi>=2017
-pendulum==2.1.2
+pendulum>=2.1.2
 pyjwt>=2.4.0
 pyuri>=0.3,<0.4
 requests[security]>=2,<3