diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for http-query
 
+## 0.1.1 (2021-11-29)
+- add apiQueryURI: returns the URI of a query
+- fix build with aeson-2.0
+
 ## 0.1.0.1 (2021-02-28)
 - webAPIQuery: use setRequestCheckStatus
 - build for ghc-7.10 with transformers
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # http-query
 
-[![GitHub CI](https://github.com/juhp/dl-fedora/workflows/build/badge.svg)](https://github.com/juhp/dl-fedora/actions)
+[![GitHub CI](https://github.com/juhp/http-query/workflows/build/badge.svg)](https://github.com/juhp/http-query/actions)
 [![Hackage](http://img.shields.io/hackage/v/http-query.png)](http://hackage.haskell.org/package/http-query)
 
 Very thin layer over http-conduit for simpler web json API queries.
@@ -11,8 +11,10 @@
 
 A few projects use http-query already:
 
+- https://hackage.haskell.org/package/cached-json-file
+- https://hackage.haskell.org/package/fbrnch
+- https://hackage.haskell.org/package/stack-all
 - https://github.com/juhp/bodhi-hs
 - https://github.com/juhp/copr-hs
 - https://github.com/juhp/pagure-hs
 - https://github.com/juhp/pdc-hs
-- https://github.com/juhp/fbrnch
diff --git a/http-query.cabal b/http-query.cabal
--- a/http-query.cabal
+++ b/http-query.cabal
@@ -1,5 +1,5 @@
 name:                http-query
-version:             0.1.0.1
+version:             0.1.1
 synopsis:            Simple http queries
 description:
         Simple web API queries to JSON.
@@ -25,7 +25,7 @@
                      , aeson
                      , bytestring
                      , network-uri
-                     , http-conduit
+                     , http-conduit >= 2.3.2
                      , text
   if impl(ghc < 8)
     build-depends:     transformers
diff --git a/src/Network/HTTP/Query.hs b/src/Network/HTTP/Query.hs
--- a/src/Network/HTTP/Query.hs
+++ b/src/Network/HTTP/Query.hs
@@ -30,12 +30,19 @@
   makeItem,
   (+/+),
   webAPIQuery,
+  apiQueryURI,
   lookupKey,
   lookupKeyEither,
   lookupKey'
   ) where
 
+#if !MIN_VERSION_base(4,8,0)
+import Control.Applicative ((<$>))
+#endif
 import Control.Monad.IO.Class (MonadIO)
+#if MIN_VERSION_aeson(2,0,0)
+import Data.Aeson.Key (fromText)
+#endif
 import Data.Aeson.Types
 #if !MIN_VERSION_http_conduit(2,3,3)
 import Data.ByteString (ByteString)
@@ -93,16 +100,34 @@
                 requestFromURI_ uri
       in getResponseBody <$> httpJSON req
 
+-- | Get the URI for a web query
+apiQueryURI :: String -- ^ url of endpoint
+            -> Query -- ^ query options
+            -> URI
+apiQueryURI url params =
+  case parseURI url of
+    Nothing -> error $ "Cannot parse uri: " ++ url
+    Just uri ->
+      let req = setRequestQueryString params $
+                requestFromURI_ uri
+      in getUri req
+
 -- FIXME support "key1.key2" etc
 -- | Look up key in object
 lookupKey :: FromJSON a => Text -> Object -> Maybe a
-lookupKey k = parseMaybe (.: k)
+lookupKey k =
+  parseMaybe (.: fromText k)
 
 -- | Like lookupKey but returns error message if not found
 lookupKeyEither :: FromJSON a => Text -> Object -> Either String a
-lookupKeyEither k = parseEither (.: k)
+lookupKeyEither k = parseEither (.: fromText k)
 
 -- | Like lookupKey but raises an error if no key found
 lookupKey' :: FromJSON a => Text -> Object -> a
 lookupKey' k =
-  either error id . parseEither (.: k)
+  either error id . parseEither (.: fromText k)
+
+#if !MIN_VERSION_aeson(2,0,0)
+fromText :: Text -> Text
+fromText = id
+#endif