diff --git a/repos/c2sm/packages/py-gt4py/package.py b/repos/c2sm/packages/py-gt4py/package.py
index ff0aeabea9..373af571ea 100644
--- a/repos/c2sm/packages/py-gt4py/package.py
+++ b/repos/c2sm/packages/py-gt4py/package.py
@@ -19,7 +19,7 @@ class PyGt4py(PythonPackage):
     version('1.0.3.3', tag='icon4py_20240229', git=url)
     version('1.0.3.7', tag='icon4py_20240521', git=url)
     version('1.0.3.8', tag='icon4py_20240711', git=url)
-    version('1.0.3.9', tag='icon4py_20240903', git=url)
+    version('1.0.3.9', tag='icon4py_20240909', git=url)
 
     maintainers = ['samkellerhals']
 
diff --git a/repos/c2sm/packages/py-icon4py/package.py b/repos/c2sm/packages/py-icon4py/package.py
index 4456a60bf1..7f752b97aa 100644
--- a/repos/c2sm/packages/py-icon4py/package.py
+++ b/repos/c2sm/packages/py-icon4py/package.py
@@ -27,7 +27,6 @@ class PyIcon4py(PythonPackage):
     version('0.0.10', tag='v0.0.10', git=git)
     version('0.0.11', tag='v0.0.11', git=git)
     version('0.0.12', tag='v0.0.12', git=git)
-    version('0.0.13', tag='v0.0.13', git=git)
 
     depends_on('py-wheel', type='build')
     depends_on('py-setuptools', type='build')