diff --git a/package.yaml b/package.yaml
index 45192fb..9997b50 100644
--- a/package.yaml
+++ b/package.yaml
@@ -18,7 +18,7 @@ dependencies:
 library:
   source-dirs: src
   dependencies:
-    - aeson >=0.6 && <1.3
+    - aeson >=0.6 && <1.4
     - bytestring >=0.9.1.4
     - errors
     - hoauth2 >=1.3.0 && <1.6