diff --git a/requirements.txt b/requirements.txt
index e7c3228..c7ba554 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-attrs==21.4.0
+attrs==22.2.0
 cffi==1.15.0
 cryptography==37.0.0
 iniconfig==1.1.1