Update dev dependency version pins

The previous pin for flake8 was permitting 3.8 too, which was what's
getting locked. 3.8 introduced some new f-string rules, which is a
"breaking" change.

2 files changed, 5 insertions, 5 deletions

diff --git a/Pipfile b/Pipfile
index 37150f30..b4fc1dc6 100644
--- a/Pipfile
+++ b/Pipfile
@@ -14,15 +14,15 @@ pytz = "~=2019.2"
 sentry-sdk = "~=0.14.2"
 
 [dev-packages]
-flake8 = "~=3.7"
-flake8-annotations = "~=2.0"
+flake8 = "~=3.8"
+flake8-annotations = "~=2.3"
 flake8-bugbear = "~=20.1"
 flake8-docstrings = "~=1.5"
 flake8-import-order = "~=0.18"
 flake8-string-format = "~=0.3"
-flake8-tidy-imports = "~=4.0"
+flake8-tidy-imports = "~=4.1"
 flake8-todo = "~=0.7"
-pep8-naming = "~=0.9"
+pep8-naming = "~=0.11"
 pre-commit = "~=2.1"
 
 [requires]
diff --git a/Pipfile.lock b/Pipfile.lock
index 790392a6..c9ee97a1 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "575635f8ffcd94910243ffcb4274efeebd5179b0d2e7d9bdc89a8602ab04e7f3"
+            "sha256": "608dbc82dfdab7596c3e1eb18e05f90d596230b29af25c7e7a2c351196a6d045"
         },
         "pipfile-spec": 6,
         "requires": {