diff --git a/sphinx/domains/c.py b/sphinx/domains/c.py
index dd608c6ce51..325859c393e 100644
--- a/sphinx/domains/c.py
+++ b/sphinx/domains/c.py
@@ -3868,7 +3868,7 @@ def setup(app: Sphinx) -> Dict[str, Any]:
 
     return {
         'version': 'builtin',
-        'env_version': 2,
+        'env_version': 3,
         'parallel_read_safe': True,
         'parallel_write_safe': True,
     }
diff --git a/sphinx/domains/cpp.py b/sphinx/domains/cpp.py
index 00a5f659744..04c4ab7ccb2 100644
--- a/sphinx/domains/cpp.py
+++ b/sphinx/domains/cpp.py
@@ -8170,7 +8170,7 @@ def initStuff(app):
 
     return {
         'version': 'builtin',
-        'env_version': 8,
+        'env_version': 9,
         'parallel_read_safe': True,
         'parallel_write_safe': True,
     }
diff --git a/sphinx/domains/python.py b/sphinx/domains/python.py
index 80e6b0d183c..7ed9f9cdacb 100644
--- a/sphinx/domains/python.py
+++ b/sphinx/domains/python.py
@@ -1490,7 +1490,7 @@ def setup(app: Sphinx) -> Dict[str, Any]:
 
     return {
         'version': 'builtin',
-        'env_version': 3,
+        'env_version': 4,
         'parallel_read_safe': True,
         'parallel_write_safe': True,
     }