diff --git a/pyproject.toml b/pyproject.toml
index 812f317..51b3a56 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,8 +23,8 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
-httpx = "^0.23.3"
-pydantic = "^1.10.4"
+httpx = "^0.26.0"
+pydantic = "^2.5.3"
 isodate = "^0.6.1"
 
 [tool.poetry.group.dev.dependencies]