diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 5f5bf3f..eb6a9c4 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest", "windows-latest"]
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
     - uses: actions/checkout@v6
diff --git a/propka/parameters.py b/propka/parameters.py
index 7f09863..26bebde 100644
--- a/propka/parameters.py
+++ b/propka/parameters.py
@@ -144,7 +144,7 @@ def parse_line(self, line):
         if len(words) == 0:
             return
         # parse the words
-        typeannotation = self.__annotations__.get(words[0])
+        typeannotation = type(self).__annotations__.get(words[0])
         if typeannotation is _T_NUMBER_DICTIONARY:
             self.parse_to_number_dictionary(words)
         elif typeannotation is _T_STRING_LIST: