diff --git a/tools/code_format/requirements.txt b/tools/code_format/requirements.txt
index 5fce0f0c10e10..15ba3b2f5e01d 100644
--- a/tools/code_format/requirements.txt
+++ b/tools/code_format/requirements.txt
@@ -1,6 +1,6 @@
-flake8==3.9.1 \
-    --hash=sha256:3b9f848952dddccf635be78098ca75010f073bfe14d2c6bda867154bea728d2a \
-    --hash=sha256:1aa8990be1e689d96c745c5682b687ea49f2e05a443aff1f8251092b0014e378
+flake8==3.9.2 \
+    --hash=sha256:bf8fd333346d844f616e8d47905ef3a3384edae6b4e9beb0c5101e25e3110907 \
+    --hash=sha256:07528381786f2a6237b061f6e96610a4167b226cb926e2aa2b6b1d78057c576b
 importlib-metadata==4.0.1 \
     --hash=sha256:d7eb1dea6d6a6086f8be21784cc9e3bcfa55872b52309bc5fad53a8ea444465d \
     --hash=sha256:8c501196e49fb9df5df43833bdb1e4328f64847763ec8a50703148b73784d581