diff --git a/pyproject.toml b/pyproject.toml
index 6c050bf..3e95fbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ packages = [
 python = "^3.6"
 requests = "^2.24.0"
 requests-oauthlib = "^1.3.0"
-isodate = "^0.6.0"
+isodate = "^0.7.2"
 dataclasses-json = [
     {version = "^0.5.3", python = "<3.7"},
     {version = "^0.6.0", python = ">=3.7"}