diff --git a/.github/assign-reviewers/dev-requirements.txt b/.github/assign-reviewers/dev-requirements.txt
index 32236b7dcaee..23a8a035b7af 100644
--- a/.github/assign-reviewers/dev-requirements.txt
+++ b/.github/assign-reviewers/dev-requirements.txt
@@ -17,7 +17,7 @@ attrs==20.3.0
     #   trio
 black==20.8b1
     # via -r dev-requirements.in
-certifi==2020.11.8
+certifi==2022.12.7
     # via
     #   -r requirements.txt
     #   httpx
@@ -52,13 +52,13 @@ idna==2.10
     #   -r requirements.txt
     #   rfc3986
     #   trio
+mypy==0.790
+    # via trio-typing
 mypy-extensions==0.4.3
     # via
     #   black
     #   mypy
     #   trio-typing
-mypy==0.790
-    # via trio-typing
 outcome==1.1.0
     # via
     #   -r requirements.txt
@@ -100,12 +100,12 @@ sortedcontainers==2.3.0
     #   trio
 toml==0.10.2
     # via black
-trio-typing==0.5.0
-    # via -r dev-requirements.in
 trio==0.17.0
     # via
     #   -r requirements.txt
     #   trio-typing
+trio-typing==0.5.0
+    # via -r dev-requirements.in
 typed-ast==1.4.1
     # via
     #   black
diff --git a/.github/assign-reviewers/requirements.txt b/.github/assign-reviewers/requirements.txt
index 89778f0dcdea..5d6b4842e5dc 100644
--- a/.github/assign-reviewers/requirements.txt
+++ b/.github/assign-reviewers/requirements.txt
@@ -14,9 +14,9 @@ attrs==20.3.0 \
     # via
     #   outcome
     #   trio
-certifi==2020.11.8 \
-    --hash=sha256:1f422849db327d534e3d0c5f02a263458c3955ec0aae4ff09b95f195c59f4edd \
-    --hash=sha256:f05def092c44fbf25834a51509ef6e631dc19765ab8a57b4e7ab85531f0a9cf4
+certifi==2022.12.7 \
+    --hash=sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3 \
+    --hash=sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18
     # via httpx
 cffi==1.14.4 \
     --hash=sha256:00a1ba5e2e95684448de9b89888ccd02c98d512064b4cb987d48f4b40aa0421e \