diff --git a/requirements/requirements-prod.in b/requirements/requirements-prod.in
index 5a8e1d47f..bf0ccc34a 100644
--- a/requirements/requirements-prod.in
+++ b/requirements/requirements-prod.in
@@ -60,7 +60,7 @@ psutil==5.8.0
 ptyprocess==0.7.0
 prompt-toolkit==3.0.36
 pure-eval==0.2.2
-pycparser==2.21
+pycparser==2.22
 pygments==2.17.2
 Pympler==0.9
 PyNaCl==1.5.0
diff --git a/requirements/requirements-prod.txt b/requirements/requirements-prod.txt
index 7a12fb87d..41273a60d 100644
--- a/requirements/requirements-prod.txt
+++ b/requirements/requirements-prod.txt
@@ -782,9 +782,9 @@ pure-eval==0.2.2 \
     # via
     #   -r requirements-prod.in
     #   stack-data
-pycparser==2.21 \
-    --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
-    --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
+pycparser==2.22 \
+    --hash=sha256:491c8be9c040f5390f5bf44a5b07752bd07f56edf992381b05c701439eec10f6 \
+    --hash=sha256:c3702b6d3dd8c7abc1afa565d7e63d53a1d0bd86cdc24edd75470f4de499cfcc
     # via
     #   -r requirements-prod.in
     #   cffi