diff --git a/.github/CHANGELOG.md b/.github/CHANGELOG.md
index b9311de..8b71061 100644
--- a/.github/CHANGELOG.md
+++ b/.github/CHANGELOG.md
@@ -15,7 +15,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix **spam_comment_msg** handler to avoid raising an exception when the message does not contain text
 
-...
+### Changed
+
+- Bump python-telegram-bot to version 21.0.1
 
 ## [3.1.0] - 2024-02-18
 
diff --git a/pyproject.toml b/pyproject.toml
index 77eb49b..81de0fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ classifiers = [
 dependencies = [
     "APScheduler==3.10.4",
     "cryptography==42.0.4",
-    "python-telegram-bot==20.8",
+    "python-telegram-bot==21.0.1",
     "pytz==2023.3.post1",
     "PyYAML==6.0.1",
 ]