diff --git a/constraints.txt b/constraints.txt
index 3a9cfffd5..184f6340a 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -32,7 +32,7 @@ Pygments==2.19.2
 PyPDF2==3.0.1
 pytest==8.4.1
 pytest-cov==6.2.1
-python-telegram-bot==21.11.1
+python-telegram-bot==22.5
 pyxdg==0.28
 PyYAML==6.0.2
 requests==2.32.3
diff --git a/pyproject.toml b/pyproject.toml
index a4f4c8a5c..cac5b4d73 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,7 +50,7 @@ dependencies = [
     "prometheus-client>=0.7,<0.22",  # https://pypi.org/project/prometheus-client
 
     # Only for cmsTelegramBot
-    "python-telegram-bot>=21.9,<21.12", # https://pypi.org/project/python-telegram-bot
+    "python-telegram-bot>=21.9,<22.6", # https://pypi.org/project/python-telegram-bot
 ]
 
 [project.urls]