diff --git a/requirements.txt b/requirements.txt
index 44dd56d..8fb0078 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ MarkupSafe==2.1.5
 Jinja2==3.1.4
 Naked==0.1.32
 pika==1.3.2
-pycparser==2.21
+pycparser==2.22
 pycrypto==2.6.1
 pycryptodome==3.20.0
 PyJWT==2.8.0