diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+0.3.8.1
+---
+
+* GHC-8.4.1 support
+
 0.3.8
 ---
 
diff --git a/http-api-data.cabal b/http-api-data.cabal
--- a/http-api-data.cabal
+++ b/http-api-data.cabal
@@ -1,5 +1,5 @@
 name:            http-api-data
-version:         0.3.8
+version:         0.3.8.1
 license:         BSD3
 license-file:    LICENSE
 author:          Nickolay Kudasov <nickolay.kudasov@gmail.com>
@@ -28,7 +28,7 @@
 
 custom-setup
   setup-depends:
-    base >= 4.7 && <4.11,
+    base >= 4.7 && <4.12,
     Cabal >= 1.18 && <2.3,
     cabal-doctest >=1.0.6 && <1.1
 
@@ -40,7 +40,7 @@
 library
     hs-source-dirs: src/
     include-dirs:   include/
-    build-depends:   base                  >= 4.7      && < 4.11
+    build-depends:   base                  >= 4.7      && < 4.12
                    , attoparsec            >= 0.13.0.1 && < 0.14
                    , attoparsec-iso8601    >= 1.0.0.0  && < 1.1
                    , bytestring            >= 0.10.4.0 && < 0.11
@@ -88,14 +88,14 @@
                    , text
                    , time
                    , bytestring
-                   , uuid
+                   , uuid-types
 
 test-suite doctests
   ghc-options:      -Wall
   build-depends:
     base,
     directory >= 1.0,
-    doctest >= 0.11 && <0.14,
+    doctest >= 0.11 && <0.16,
     filepath
   default-language: Haskell2010
   hs-source-dirs:   test
diff --git a/test/Web/Internal/HttpApiDataSpec.hs b/test/Web/Internal/HttpApiDataSpec.hs
--- a/test/Web/Internal/HttpApiDataSpec.hs
+++ b/test/Web/Internal/HttpApiDataSpec.hs
@@ -11,7 +11,7 @@
 import qualified Data.ByteString as BS
 import Data.ByteString.Builder (toLazyByteString)
 import Data.Version
-import qualified Data.UUID as UUID
+import qualified Data.UUID.Types as UUID
 
 import Data.Proxy