diff --git a/requirements.txt b/requirements.txt
index 9ca4fdf..6341cda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ platformdirs==4.2.2
 pylatexenc==2.10
 PyYAML==6.0.1
 rich==13.7.1
-tiktoken==0.8.0
+tiktoken==0.12.0
+httpx=0.27.0
diff --git a/setup.cfg b/setup.cfg
index b00b06f..191a687 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,8 @@ packages = chatblade
 python_requires = >=3.8
 install_requires =
   openai~=1.35.15
-  tiktoken~=0.8.0
+  tiktoken~=0.12.0
+  httpx~=0.27.0
   rich~=13.7.1
   PyYAML~=6.0.1
   platformdirs~=4.2.2