diff --git a/pyproject.toml b/pyproject.toml
index a6a48102c..8d1d8e4f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -229,13 +229,6 @@ module = [
 ]
 strict_optional = false
 
-[[tool.mypy.overrides]]
-module = [
-    "sphinx.domains.c",
-    "sphinx.domains.cpp",
-]
-disallow_any_generics = false
-
 [[tool.mypy.overrides]]
 module = [
     "imagesize",
diff --git a/sphinx/domains/c/__init__.py b/sphinx/domains/c/__init__.py
index d884e8d17..67643b40e 100644
--- a/sphinx/domains/c/__init__.py
+++ b/sphinx/domains/c/__init__.py
@@ -213,7 +213,7 @@ class CObject(ObjectDescription[ASTDeclaration]):
         return parser.parse_declaration(self.object_type, self.objtype)
 
     def describe_signature(
-        self, signode: TextElement, ast: ASTDeclaration, options: dict
+        self, signode: TextElement, ast: ASTDeclaration, options: dict[str, Any]
     ) -> None:
         ast.describe_signature(signode, 'lastIsName', self.env, options)
 
@@ -472,7 +472,7 @@ class AliasNode(nodes.Element):
     def __init__(
         self,
         sig: str,
-        aliasOptions: dict,
+        aliasOptions: dict[str, bool],
         document: Any,
         env: BuildEnvironment | None = None,
         parentKey: LookupKey | None = None,
@@ -509,8 +509,8 @@ class AliasTransform(SphinxTransform):
         s: Symbol,
         maxdepth: int,
         skip_this: bool,
-        alias_options: dict,
-        render_options: dict,
+        alias_options: dict[str, bool],
+        render_options: dict[str, bool],
         document: Any,
     ) -> list[Node]:
         if maxdepth == 0:
@@ -629,7 +629,7 @@ class AliasTransform(SphinxTransform):
             node.replace_self(nodes)
 
 
-class CAliasObject(ObjectDescription):
+class CAliasObject(ObjectDescription[str]):
     option_spec: ClassVar[OptionSpec] = {
         'maxdepth': directives.nonnegative_int,
         'noroot': directives.flag,
diff --git a/sphinx/domains/cpp/__init__.py b/sphinx/domains/cpp/__init__.py
index d4b717624..1d531d349 100644
--- a/sphinx/domains/cpp/__init__.py
+++ b/sphinx/domains/cpp/__init__.py
@@ -304,7 +304,7 @@ class CPPObject(ObjectDescription[ASTDeclaration]):
         return parser.parse_declaration(self.object_type, self.objtype)
 
     def describe_signature(
-        self, signode: desc_signature, ast: ASTDeclaration, options: dict
+        self, signode: desc_signature, ast: ASTDeclaration, options: dict[str, Any]
     ) -> None:
         ast.describe_signature(signode, 'lastIsName', self.env, options)
 
@@ -621,7 +621,7 @@ class AliasNode(nodes.Element):
     def __init__(
         self,
         sig: str,
-        aliasOptions: dict,
+        aliasOptions: dict[str, bool],
         env: BuildEnvironment | None = None,
         parentKey: LookupKey | None = None,
     ) -> None:
@@ -653,8 +653,8 @@ class AliasTransform(SphinxTransform):
         s: Symbol,
         maxdepth: int,
         skip_this: bool,
-        alias_options: dict,
-        render_options: dict,
+        alias_options: dict[str, bool],
+        render_options: dict[str, bool],
         document: Any,
     ) -> list[Node]:
         if maxdepth == 0:
@@ -799,7 +799,7 @@ class AliasTransform(SphinxTransform):
                 node.replace_self(nodes)
 
 
-class CPPAliasObject(ObjectDescription):
+class CPPAliasObject(ObjectDescription[str]):
     option_spec: ClassVar[OptionSpec] = {
         'maxdepth': directives.nonnegative_int,
         'noroot': directives.flag,