diff --git a/CHANGES.md b/CHANGES.md
index e5bc949..0a443e8 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+# [0.17.1](https://github.com/ComplianceAsCode/auditree-arboretum/releases/tag/v0.17.1)
+
+- [CHANGED] Bump pyyaml version.
+
 # [0.17.0](https://github.com/ComplianceAsCode/auditree-arboretum/releases/tag/v0.17.0)
 
 - [ADDED] Azure fetchers.
diff --git a/setup.cfg b/setup.cfg
index acbdfee..b601cb6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -23,7 +23,7 @@ packages = find:
 install_requires =
     auditree-framework>=1.2.3
     auditree-harvest>=1.0.0
-    pyyaml<5.4
+    pyyaml>=5.4.1
     defusedxml>=0.7.1
     parameterized>=0.8.1