diff --git a/HISTORY.md b/HISTORY.md
index bba81344..bdb49a80 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,9 @@
+## 2.5.1 (October 9, 2024)
+
+### Bug fixes
+
+- Fixed `ModuleNotFoundError` caused by the missing `PyYAML` dependency in the project’s `requirements.txt`.
+
 ## 2.5.0 (October 8, 2024)
 
 ### New features (experimental)
diff --git a/pyatlan/version.txt b/pyatlan/version.txt
index 437459cd..73462a5a 100644
--- a/pyatlan/version.txt
+++ b/pyatlan/version.txt
@@ -1 +1 @@
-2.5.0
+2.5.1
diff --git a/requirements.txt b/requirements.txt
index 4d99b59c..a8f60558 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,3 +7,4 @@ lazy_loader~=0.4
 nanoid==2.0.0
 pytz==2024.2
 python-dateutil==2.9.0.post0
+PyYAML~=6.0.2