diff --git a/dev-python/aiohttp/aiohttp-3.11.14.ebuild b/dev-python/aiohttp/aiohttp-3.11.14.ebuild
index a4e1b9b5556fc..0d3ee0c30111b 100644
--- a/dev-python/aiohttp/aiohttp-3.11.14.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.11.14.ebuild
@@ -36,6 +36,7 @@ RDEPEND="
 	' 3.10)
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		dev-python/cython[${PYTHON_USEDEP}]
 	)
diff --git a/dev-python/aiohttp/aiohttp-3.11.18.ebuild b/dev-python/aiohttp/aiohttp-3.11.18.ebuild
index 866884209057b..5b247364d98d3 100644
--- a/dev-python/aiohttp/aiohttp-3.11.18.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.11.18.ebuild
@@ -44,6 +44,7 @@ RDEPEND="
 	' 3.10)
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		dev-python/cython[${PYTHON_USEDEP}]
 	)
diff --git a/dev-python/aiohttp/aiohttp-3.12.0.ebuild b/dev-python/aiohttp/aiohttp-3.12.0.ebuild
index 7e8723a107c76..b13f2bafcf0de 100644
--- a/dev-python/aiohttp/aiohttp-3.12.0.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.12.0.ebuild
@@ -40,6 +40,7 @@ RDEPEND="
 	>=dev-python/yarl-1.17.0[${PYTHON_USEDEP}]
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		>=dev-python/cython-3.1.1[${PYTHON_USEDEP}]
 		dev-python/pkgconfig[${PYTHON_USEDEP}]
diff --git a/dev-python/aiohttp/aiohttp-3.12.2.ebuild b/dev-python/aiohttp/aiohttp-3.12.2.ebuild
index 7e8723a107c76..b13f2bafcf0de 100644
--- a/dev-python/aiohttp/aiohttp-3.12.2.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.12.2.ebuild
@@ -40,6 +40,7 @@ RDEPEND="
 	>=dev-python/yarl-1.17.0[${PYTHON_USEDEP}]
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		>=dev-python/cython-3.1.1[${PYTHON_USEDEP}]
 		dev-python/pkgconfig[${PYTHON_USEDEP}]
diff --git a/dev-python/aiohttp/aiohttp-3.12.4.ebuild b/dev-python/aiohttp/aiohttp-3.12.4.ebuild
index 7e8723a107c76..b13f2bafcf0de 100644
--- a/dev-python/aiohttp/aiohttp-3.12.4.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.12.4.ebuild
@@ -40,6 +40,7 @@ RDEPEND="
 	>=dev-python/yarl-1.17.0[${PYTHON_USEDEP}]
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		>=dev-python/cython-3.1.1[${PYTHON_USEDEP}]
 		dev-python/pkgconfig[${PYTHON_USEDEP}]
diff --git a/dev-python/aiohttp/aiohttp-3.12.6.ebuild b/dev-python/aiohttp/aiohttp-3.12.6.ebuild
index 1370955944a3c..cbafed84b3368 100644
--- a/dev-python/aiohttp/aiohttp-3.12.6.ebuild
+++ b/dev-python/aiohttp/aiohttp-3.12.6.ebuild
@@ -40,6 +40,7 @@ RDEPEND="
 	>=dev-python/yarl-1.17.0[${PYTHON_USEDEP}]
 "
 BDEPEND="
+	>=dev-python/multidict-4.5.0[${PYTHON_USEDEP}]
 	native-extensions? (
 		>=dev-python/cython-3.1.1[${PYTHON_USEDEP}]
 		dev-python/pkgconfig[${PYTHON_USEDEP}]