Update to new zfit version

aa9cfc8d · Alexander Heidelbach · c81cd973 · aa9cfc8d
Commit aa9cfc8d authored 8 months ago by Alexander Heidelbach
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,10 +18,10 @@ classifiers = [
 dependencies = [
    "numpy>=1.16",
    "pandas",
-    "zfit==0.11.1",
-    "tensorflow==2.11.0",
-    "tensorflow-probability==0.19.0",
-    "keras==2.11.0",
+    "zfit==0.21.0",
+    "tensorflow",
+    "tensorflow-probability",
+    "keras",
    "matplotlib",
    "typing-extensions"
 ]