diff --git a/llama_hub/web/sitemap_index/requirements.txt b/llama_hub/web/sitemap_index/requirements.txt
index 4282634517..e7b25bcfd5 100644
--- a/llama_hub/web/sitemap_index/requirements.txt
+++ b/llama_hub/web/sitemap_index/requirements.txt
@@ -1,2 +1,2 @@
 requests>=2.28.1
-xmltodict
+xmltodict>=0.12.0
diff --git a/pyproject.toml b/pyproject.toml
index e7f230f7e7..e4a18453de 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ html2text = "*"
 psutil = "*"
 retrying = "*"
 requests = "*"
-xmltodict = "*"
+xmltodict = ">=0.12.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "7.2.1"
diff --git a/test_requirements.txt b/test_requirements.txt
index c7415b3981..2099b32d3d 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -14,7 +14,7 @@ atlassian-python-api
 html2text
 olefile
 requests
-xmltodict
+xmltodict>=0.12.0
 
 # hotfix
 psutil