diff --git a/sdk/pyproject.toml b/sdk/pyproject.toml
index 3449cab..ef08bd2 100644
--- a/sdk/pyproject.toml
+++ b/sdk/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "PyYAML>=6.0",
+    "PyYAML>=6.0.3",
 ]
 
 [project.optional-dependencies]