diff --git a/forms-flow-api/requirements/dev.txt b/forms-flow-api/requirements/dev.txt
index 3d82e2c501..3b479bfeec 100644
--- a/forms-flow-api/requirements/dev.txt
+++ b/forms-flow-api/requirements/dev.txt
@@ -1,7 +1,7 @@
 -r prod.txt
 autopep8
 black
-flake8
+flake8==5.0.4
 flake8-blind-except
 flake8-debugger
 flake8-docstrings
diff --git a/forms-flow-data-analysis-api/requirements/dev.txt b/forms-flow-data-analysis-api/requirements/dev.txt
index 7b45a45a19..ad9e1e6aef 100755
--- a/forms-flow-data-analysis-api/requirements/dev.txt
+++ b/forms-flow-data-analysis-api/requirements/dev.txt
@@ -10,7 +10,7 @@ pytest-cov
 FreezeGun
 
 # Lint and code style
-flake8
+flake8==5.0.4
 flake8-blind-except
 flake8-debugger
 flake8-docstrings
diff --git a/forms-flow-documents/requirements/dev.txt b/forms-flow-documents/requirements/dev.txt
index d84a478007..6c733466e6 100644
--- a/forms-flow-documents/requirements/dev.txt
+++ b/forms-flow-documents/requirements/dev.txt
@@ -1,7 +1,7 @@
 -r prod.txt
 autopep8
 black
-flake8
+flake8==5.0.4
 flake8-blind-except
 flake8-debugger
 flake8-docstrings