diff --git a/tools/deps/requirements.txt b/tools/deps/requirements.txt
index b5d5ecbc86..ffa32915ac 100644
--- a/tools/deps/requirements.txt
+++ b/tools/deps/requirements.txt
@@ -240,9 +240,9 @@ psutil==5.8.0 \
     --hash=sha256:ea372bcc129394485824ae3e3ddabe67dc0b118d262c568b4d2602a7070afdb0 \
     --hash=sha256:f4634b033faf0d968bb9220dd1c793b897ab7f1189956e1aa9eae752527127d3 \
     --hash=sha256:0c9ccb99ab76025f2f0bbecf341d4656e9c1351db8cc8a03ccd62e318ab4b5c6
-pycparser==2.21 \
-    --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
-    --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
+pycparser==2.22 \
+    --hash=sha256:491c8be9c040f5390f5bf44a5b07752bd07f56edf992381b05c701439eec10f6 \
+    --hash=sha256:c3702b6d3dd8c7abc1afa565d7e63d53a1d0bd86cdc24edd75470f4de499cfcc
     # via cffi
 pyobjc-core==10.3.1 ; sys_platform == "darwin" \
     --hash=sha256:2581e8e68885bcb0e11ec619e81ef28e08ee3fac4de20d8cc83bc5af5bcf4a90 \