diff --git a/chatwork.cabal b/chatwork.cabal
--- a/chatwork.cabal
+++ b/chatwork.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 1c705d783b7f90d1356a50b515af53b59380ca36754452d5c1b478e7dbdd1f07
+-- hash: ce06deeb120af24b816b7572a587155530b7859c2503c0e0187ec9fa30a3ce0a
 
 name:           chatwork
-version:        0.1.3.3
+version:        0.1.3.4
 synopsis:       The ChatWork API in Haskell
 description:    See README at <https://github.com/matsubara0507/chatwork#readme>
 category:       Web
@@ -28,7 +28,7 @@
       src
   ghc-options: -Wall
   build-depends:
-      aeson >=1.0.2.1 && <1.4
+      aeson >=1.0.2.1 && <1.5
     , aeson-casing >=0.1.0.5 && <0.2
     , base >=4.7 && <5
     , bytestring >=0.10.8.1 && <0.11
@@ -68,7 +68,7 @@
       sample
   ghc-options: -Wall
   build-depends:
-      aeson >=1.0.2.1 && <1.4
+      aeson >=1.0.2.1 && <1.5
     , aeson-casing >=0.1.0.5 && <0.2
     , base >=4.7 && <5
     , bytestring >=0.10.8.1 && <0.11
@@ -93,7 +93,7 @@
       src
   ghc-options: -Wall
   build-depends:
-      aeson >=1.0.2.1 && <1.4
+      aeson >=1.0.2.1 && <1.5
     , aeson-casing >=0.1.0.5 && <0.2
     , base >=4.7 && <5
     , bytestring >=0.10.8.1 && <0.11
@@ -105,7 +105,7 @@
     , http-client-tls >=0.3.3.1 && <0.4
     , http-types >=0.9.1 && <0.13
     , req >=1.0.0 && <1.2.0
-    , servant-server >=0.9.1.1 && <0.14
+    , servant-server >=0.9.1.1 && <0.15
     , text >=1.2.2.1 && <1.3
     , warp >=3.2.11 && <3.3
   other-modules:
