diff --git a/tests/python2-libraries/requirements.txt b/tests/python2-libraries/requirements.txt
index 63d371ec..2d576cf1 100644
--- a/tests/python2-libraries/requirements.txt
+++ b/tests/python2-libraries/requirements.txt
@@ -32,7 +32,7 @@ cov-core==1.15.0
 coverage==4.5.1
 coveralls==1.4.0
 crcmod==1.7
-cryptography==2.3.1
+cryptography==41.0.3
 cssselect==1.0.3
 cython==0.28.5
 decorator==4.3.0