diff --git a/setup.py b/setup.py
index f8b4487bc..220084a49 100755
--- a/setup.py
+++ b/setup.py
@@ -103,15 +103,6 @@ CONDITIONAL_REQUIREMENTS["lint"] = [
     "flake8",
 ]
 
-CONDITIONAL_REQUIREMENTS["dev"] = CONDITIONAL_REQUIREMENTS["lint"] + [
-    # The following are used by the release script
-    "click==7.1.2",
-    "redbaron==0.9.2",
-    "GitPython==3.1.14",
-    "commonmark==0.9.1",
-    "pygithub==1.55",
-]
-
 CONDITIONAL_REQUIREMENTS["mypy"] = [
     "mypy==0.910",
     "mypy-zope==0.3.2",
@@ -130,6 +121,20 @@ CONDITIONAL_REQUIREMENTS["mypy"] = [
 # parameterized_class decorator was introduced in parameterized 0.7.0
 CONDITIONAL_REQUIREMENTS["test"] = ["parameterized>=0.7.0"]
 
+CONDITIONAL_REQUIREMENTS["dev"] = (
+    CONDITIONAL_REQUIREMENTS["lint"]
+    + CONDITIONAL_REQUIREMENTS["mypy"]
+    + CONDITIONAL_REQUIREMENTS["test"]
+    + [
+        # The following are used by the release script
+        "click==7.1.2",
+        "redbaron==0.9.2",
+        "GitPython==3.1.14",
+        "commonmark==0.9.1",
+        "pygithub==1.55",
+    ]
+)
+
 setup(
     name="matrix-synapse",
     version=version,