diff --git a/requirements.txt b/requirements.txt
index b63f8da99..8a931d122 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 platformdirs>=2.1.0
-typing_extensions>=4.0.0
+typing_extensions>=4.5.0
 flexcache>=0.3
 flexparser>=0.4