diff --git a/crypto/ayyMessage/requirements.txt b/crypto/ayyMessage/requirements.txt
index 30217a5..1434978 100644
--- a/crypto/ayyMessage/requirements.txt
+++ b/crypto/ayyMessage/requirements.txt
@@ -20,7 +20,7 @@ py==1.8.1
 pycparser==2.19
 pycryptodome==3.9.6
 pyelftools==0.26
-Pygments==2.5.2
+Pygments==2.7.4
 PyNaCl==1.3.0
 pyparsing==2.4.6
 pyserial==3.4