diff --git a/Network/HTTP/Proxy.hs b/Network/HTTP/Proxy.hs
index 7a426bf..2088798 100644
--- a/Network/HTTP/Proxy.hs
+++ b/Network/HTTP/Proxy.hs
@@ -41,7 +41,7 @@ module Network.HTTP.Proxy
     )
     where
 
-import Blaze.ByteString.Builder (fromByteString)
+import Data.ByteString.Builder (byteString)
 import Control.Concurrent.Async (race_)
 import Control.Exception -- (SomeException, catch, toException)
 import Data.ByteString.Char8 (ByteString)
@@ -197,7 +197,7 @@ doUpstreamRequest settings mgr respond mwreq
                 }
         handle (respond . errorResponse) $
             HC.withResponse hreq mgr $ \res -> do
-                let body = mapOutput (Chunk . fromByteString) . HCC.bodyReaderSource $ HC.responseBody res
+                let body = mapOutput (Chunk . byteString) . HCC.bodyReaderSource $ HC.responseBody res
                     headers = (CI.mk "X-Via-Proxy", "yes") : filter dropResponseHeader (HC.responseHeaders res)
                 respond $ responseSource (HC.responseStatus res) headers body
       where
diff --git a/http-proxy.cabal b/http-proxy.cabal
index 1838777..7ae1737 100644
--- a/http-proxy.cabal
+++ b/http-proxy.cabal
@@ -41,26 +41,25 @@ library
 
   build-depends:        base                    >= 4           && < 5
                       , async                   == 2.2.*
-                      , blaze-builder           == 0.4.*
-                      , bytestring              == 0.10.*
-                      , bytestring-lexing       == 0.5.*
-                      , case-insensitive        == 1.2.*
+                      , bytestring              >= 0.10.8
+                      , bytestring-lexing       >= 0.5
+                      , case-insensitive        >= 1.2
                       , conduit                 == 1.3.*
                       , conduit-extra           == 1.3.*
-                      , http-client             == 0.6.*
+                      , http-client             == 0.7.*
                       , http-conduit            == 2.3.*
                       , http-types              == 0.12.*
                       , mtl                     == 2.2.*
-                      , network                 == 2.8.*
+                      , network                 >= 3.1
                       , resourcet               == 1.2.*
                       , streaming-commons       == 0.2.*
-                      , tls                     == 1.4.*
+                      , tls                     == 1.5.*
                       , text                    == 1.2.*
                       , transformers            == 0.5.*
                       , wai                     == 3.2.*
                       , wai-conduit             == 3.0.*
-                      , warp                    == 3.2.*
-                      , warp-tls                == 3.2.*
+                      , warp                    == 3.3.*
+                      , warp-tls                == 3.3.*