diff --git a/requirements/requirements-lint.txt b/requirements/requirements-lint.txt
index 886edc53a..6d677657e 100644
--- a/requirements/requirements-lint.txt
+++ b/requirements/requirements-lint.txt
@@ -195,9 +195,9 @@ platformdirs==4.3.6 \
     --hash=sha256:357fb2acbc885b0419afd3ce3ed34564c13c9b95c89360cd9563f73aa5e2b907 \
     --hash=sha256:73e575e1408ab8103900836b97580d5307456908a03e92031bab39e4554cc3fb
     # via black
-pycparser==2.21 \
-    --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
-    --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
+pycparser==2.23 \
+    --hash=sha256:78816d4f24add8f10a06d6f05b4d424ad9e96cfebf68a4ddc99c65c0720d00c2 \
+    --hash=sha256:e5c6e8d3fbad53479cab09ac03729e0a9faf2bee3db8208a550daf5af81a5934
     # via
     #   -c requirements-prod.txt
     #   cffi
diff --git a/requirements/requirements-prod.in b/requirements/requirements-prod.in
index 1727c690e..0453fcb8f 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==2.23
 pygments==2.17.2
 Pympler==0.9
 PyNaCl==1.5.0
diff --git a/requirements/requirements-prod.txt b/requirements/requirements-prod.txt
index d3076cb93..c09c7a1ad 100644
--- a/requirements/requirements-prod.txt
+++ b/requirements/requirements-prod.txt
@@ -791,9 +791,9 @@ pure-eval==0.2.2 \
     # via
     #   -r requirements-prod.in
     #   stack-data
-pycparser==2.21 \
-    --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
-    --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
+pycparser==2.23 \
+    --hash=sha256:78816d4f24add8f10a06d6f05b4d424ad9e96cfebf68a4ddc99c65c0720d00c2 \
+    --hash=sha256:e5c6e8d3fbad53479cab09ac03729e0a9faf2bee3db8208a550daf5af81a5934
     # via
     #   -r requirements-prod.in
     #   cffi