diff --git a/.travis.yml b/.travis.yml
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,54 +2,62 @@
 
 # The following enables several GHC versions to be tested; often it's enough to test only against the last release in a major GHC version. Feel free to omit lines listings versions you don't need/want testing for.
 env:
-# - GHCVER=6.12.3
-# - GHCVER=7.0.1
-# - GHCVER=7.0.2
-# - GHCVER=7.0.3
-# - GHCVER=7.0.4
-# - GHCVER=7.2.1
-# - GHCVER=7.2.2
-# - GHCVER=7.4.1
-# - GHCVER=7.4.2
-# - GHCVER=7.6.1
-# - GHCVER=7.6.2
- - GHCVER=7.6.3
-# - GHCVER=7.8.1 # see note about Alex/Happy
-# - GHCVER=7.8.2 # see note about Alex/Happy
- - GHCVER=7.8.3 # see note about Alex/Happy
-# - GHCVER=head  # see section about GHC HEAD snapshots
+# - CABALVER=1.16 GHCVER=6.12.3
+# - CABALVER=1.16 GHCVER=7.0.1
+# - CABALVER=1.16 GHCVER=7.0.2
+# - CABALVER=1.16 GHCVER=7.0.3
+# - CABALVER=1.16 GHCVER=7.0.4
+# - CABALVER=1.16 GHCVER=7.2.1
+# - CABALVER=1.16 GHCVER=7.2.2
+# - CABALVER=1.16 GHCVER=7.4.1
+ - CABALVER=1.16 GHCVER=7.4.2
+# - CABALVER=1.16 GHCVER=7.6.1
+# - CABALVER=1.16 GHCVER=7.6.2
+ - CABALVER=1.18 GHCVER=7.6.3
+# - CABALVER=1.18 GHCVER=7.8.1  # see note about Alex/Happy for GHC >= 7.8
+# - CABALVER=1.18 GHCVER=7.8.2
+ - CABALVER=1.18 GHCVER=7.8.3
+ - CABALVER=1.22 GHCVER=7.10.1
+# - CABALVER=head GHCVER=head   # see section about GHC HEAD snapshots
 
+matrix:
+  allow_failures:
+   - env: CABALVER=1.22 GHCVER=7.10.1
+
 # Note: the distinction between `before_install` and `install` is not important.
 before_install:
  - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
  - travis_retry sudo apt-get update
- - travis_retry sudo apt-get install cabal-install-1.18 ghc-$GHCVER # see note about happy/alex
- - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/1.18/bin:$PATH
+ - travis_retry sudo apt-get install cabal-install-$CABALVER ghc-$GHCVER # see note about happy/alex
+ - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
  - |
-   if [ $GHCVER = "head" ] || [ ${GHCVER%.*} = "7.8" ]; then
-     travis_retry sudo apt-get install happy-1.19.3 alex-3.1.3
-     export PATH=/opt/alex/3.1.3/bin:/opt/happy/1.19.3/bin:$PATH
+   if [ $GHCVER = "head" ] || [ ${GHCVER%.*} = "7.8" ] || [ ${GHCVER%.*} = "7.10" ]; then
+     travis_retry sudo apt-get install happy-1.19.4 alex-3.1.3
+     export PATH=/opt/alex/3.1.3/bin:/opt/happy/1.19.4/bin:$PATH
    else
      travis_retry sudo apt-get install happy alex
    fi
 
 install:
- - cabal update
- - cabal install --only-dependencies --enable-tests -v2  # -v2 provides useful information for debugging
+ - cabal --version
+ - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
+ - travis_retry cabal update
+ - cabal install --only-dependencies --enable-tests --enable-benchmarks
 
 # Here starts the actual work to be performed for the package under test; any command which exits with a non-zero exit code causes the build to fail.
 script:
- - cabal configure --enable-tests -v2  # -v2 provides useful information for debugging
+ - if [ -f configure.ac ]; then autoreconf -i; fi
+ - cabal configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging
  - cabal build   # this builds all libraries and executables (including tests/benchmarks)
  - cabal test
  - cabal check
  - cabal sdist   # tests that a source-distribution can be generated
 
 # The following scriptlet checks that the resulting source distribution can be built & installed
- - export SRC_TGZ=$(cabal-1.18 info . | awk '{print $2 ".tar.gz";exit}') ;
+ - export SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}') ;
    cd dist/;
    if [ -f "$SRC_TGZ" ]; then
-      cabal install "$SRC_TGZ";
+      cabal install --force-reinstalls "$SRC_TGZ";
    else
       echo "expected '$SRC_TGZ' not found";
       exit 1;
diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,8 @@
+0.2.1.0
+-----
+* support deepseq-1.4.* which is bundled with GHC-7.10
+* support QuickCheck-2.7.*
+
 0.2.0.0
 -----
 * add 'inf' as a short-hand for PosInf
diff --git a/extended-reals.cabal b/extended-reals.cabal
--- a/extended-reals.cabal
+++ b/extended-reals.cabal
@@ -1,5 +1,5 @@
 name:                extended-reals
-version:             0.2.0.0
+version:             0.2.1.0
 synopsis:            Extension of real numbers with positive/negative infinities
 description:
   Extension of real numbers with positive/negative infinities (±∞).
@@ -22,7 +22,7 @@
 library
   exposed-modules:     Data.ExtendedReal
   other-extensions:    DeriveDataTypeable
-  build-depends:       base >=4 && <5, deepseq >=1.3 && <1.4, hashable >=1.2 && <1.3
+  build-depends:       base >=4 && <5, deepseq >=1.3 && <1.5, hashable >=1.2 && <1.3
   hs-source-dirs:      src
   default-language:    Haskell2010
 
@@ -30,7 +30,7 @@
   Type:              exitcode-stdio-1.0
   HS-Source-Dirs:    test
   Main-is:           TestExtendedReal.hs
-  Build-depends:     base, HUnit >=1.2 && <1.3, QuickCheck >=2.6 && <2.7, test-framework >=0.8 && <0.9, test-framework-th >=0.2 && <0.3, test-framework-hunit >=0.3 && <0.4, test-framework-quickcheck2 >=0.3 && <0.4, extended-reals
+  Build-depends:     base, HUnit >=1.2 && <1.3, QuickCheck >=2.6 && <2.8, test-framework >=0.8 && <0.9, test-framework-th >=0.2 && <0.3, test-framework-hunit >=0.3 && <0.4, test-framework-quickcheck2 >=0.3 && <0.4, extended-reals
   Default-Language: Haskell2010
   Other-Extensions:
      TemplateHaskell