diff --git a/pyproject.toml b/pyproject.toml
index e518be3..65f980c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
   "Operating System :: OS Independent",
 ]
 dependencies = [
-  "requests~=2.31",
+  "httpx[http2]~=0.27.0",
   "pydantic~=2.6",
 ]
 
diff --git a/requirements.txt b/requirements.txt
index d2b8bf3..072b653 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 ## Requirements for development of library
 # Base requirements
-requests==2.31.0
+httpx[http2]==0.27.0
 pydantic==2.6.3
 
 # Code style