diff --git a/flake8_no_implicit_concat/__init__.py b/flake8_no_implicit_concat/__init__.py
index 7ae45aa..d9fedd5 100644
--- a/flake8_no_implicit_concat/__init__.py
+++ b/flake8_no_implicit_concat/__init__.py
@@ -36,11 +36,11 @@ def _is_ok_lt_py312(a: tokenize.TokenInfo, b: tokenize.TokenInfo) -> bool:
 def _is_ok(a: tokenize.TokenInfo, b: tokenize.TokenInfo) -> bool:
     if a.type == b.type == tokenize.STRING:
         return False
-    if a.type == tokenize.STRING and b.type == tokenize.FSTRING_START:  # type: ignore[attr-defined]
+    if a.type == tokenize.STRING and b.type == tokenize.FSTRING_START:
         return False
-    if a.type == tokenize.FSTRING_END and b.type == tokenize.STRING:  # type: ignore[attr-defined]
+    if a.type == tokenize.FSTRING_END and b.type == tokenize.STRING:
         return False
-    if a.type == tokenize.FSTRING_END and b.type == tokenize.FSTRING_START:  # type: ignore[attr-defined]
+    if a.type == tokenize.FSTRING_END and b.type == tokenize.FSTRING_START:
         return False
     return True
 
diff --git a/setup.cfg b/setup.cfg
index 33f2401..8cfb86f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -115,7 +115,7 @@ docstring_style = sphinx
 # Specify the target platform details in config, so your developers are
 # free to run mypy on Windows, Linux, or macOS and get consistent
 # results.
-python_version = 3.10
+python_version = 3.12
 platform = linux
 
 # show error messages from unrelated files