diff --git a/conans/__init__.py b/conans/__init__.py
index 3bae0f89c2c..b3ea933baf8 100644
--- a/conans/__init__.py
+++ b/conans/__init__.py
@@ -20,4 +20,4 @@
 SERVER_CAPABILITIES = [COMPLEX_SEARCH_CAPABILITY, REVISIONS]  # Server is always with revisions
 DEFAULT_REVISION_V1 = "0"
 
-__version__ = '1.63.0'
+__version__ = '1.64.0-dev'
diff --git a/conans/client/migrations_settings.py b/conans/client/migrations_settings.py
index 3085197e9d0..6b5dca59999 100644
--- a/conans/client/migrations_settings.py
+++ b/conans/client/migrations_settings.py
@@ -4970,3 +4970,5 @@
 
 cppstd: [None, 98, gnu98, 11, gnu11, 14, gnu14, 17, gnu17, 20, gnu20, 23, gnu23]  # Deprecated, use compiler.cppstd
 """
+
+settings_1_64_0 = settings_1_63_0