diff --git a/.travis.yml b/.travis.yml
index 1f794a3..3d199df 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 # This Travis job script has been generated by a script via
 #
-#   haskell-ci 'cabal.project'
+#   haskell-ci 'cabal.project' '--config' 'cabal.haskell-ci'
 #
 # To regenerate the script (for example after adjusting tested-with) run
 #
@@ -8,7 +8,7 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.10.1
+# version: 0.10.3
 #
 version: ~> 1.0
 language: c
@@ -17,6 +17,9 @@ dist: xenial
 git:
   # whether to recursively clone submodules
   submodules: false
+branches:
+  only:
+    - master
 cache:
   directories:
     - $HOME/.cabal/packages
@@ -33,8 +36,11 @@ before_cache:
   - rm -rfv $CABALHOME/packages/head.hackage
 jobs:
   include:
-    - compiler: ghc-8.8.3
-      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.8.3","cabal-install-3.2"]}}
+    - compiler: ghc-8.10.2
+      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.10.2","cabal-install-3.2"]}}
+      os: linux
+    - compiler: ghc-8.8.4
+      addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.8.4","cabal-install-3.2"]}}
       os: linux
     - compiler: ghc-8.6.5
       addons: {"apt":{"sources":[{"sourceline":"deb http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main","key_url":"https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x063dab2bdc0b3f9fcebc378bff3aeacef6f88286"}],"packages":["ghc-8.6.5","cabal-install-3.2"]}}
@@ -96,10 +102,6 @@ install:
   - echo 'package example' >> cabal.project
   - "echo '  ghc-options: -Werror=missing-methods' >> cabal.project"
   - |
-    echo "source-repository-package"                            >> cabal.project
-    echo "  type:     git"                                      >> cabal.project
-    echo "  location: https://github.com/biocad/openapi3/"      >> cabal.project
-    echo "  tag:      bd9df532f2381c4b22fe86ef722715088f5cfa68" >> cabal.project
   - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(example|servant-openapi3)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
   - cat cabal.project || true
   - cat cabal.project.local || true
@@ -132,10 +134,6 @@ script:
   - echo 'package example' >> cabal.project
   - "echo '  ghc-options: -Werror=missing-methods' >> cabal.project"
   - |
-    echo "source-repository-package"                            >> cabal.project
-    echo "  type:     git"                                      >> cabal.project
-    echo "  location: https://github.com/biocad/openapi3/"      >> cabal.project
-    echo "  tag:      bd9df532f2381c4b22fe86ef722715088f5cfa68" >> cabal.project
   - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(example|servant-openapi3)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done"
   - cat cabal.project || true
   - cat cabal.project.local || true
@@ -155,6 +153,14 @@ script:
   # Building without installed constraints for packages in global-db...
   - rm -f cabal.project.local
   - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all
+  # Constraint sets
+  - rm -rf cabal.project.local
+  # Constraint set servant-0.17
+  - if [ $HCNUMVER -lt 81000 ] ; then ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.17.*' all ; fi
+  # Constraint set servant-0.18
+  - if [ $HCNUMVER -ge 80800 ] ; then ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.18' all ; fi
+  # Constraint set servant-0.18.1
+  - if [ $HCNUMVER -ge 80800 ] ; then ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks --constraint='servant ==0.18.1' all ; fi
 
-# REGENDATA ("0.10.1",["cabal.project"])
+# REGENDATA ("0.10.3",["cabal.project","--config","cabal.haskell-ci"])
 # EOF
diff --git a/cabal.haskell-ci b/cabal.haskell-ci
new file mode 100644
index 0000000..325ff0c
--- /dev/null
+++ b/cabal.haskell-ci
@@ -0,0 +1,13 @@
+branches: master
+
+constraint-set servant-0.17
+  ghc: >= 8.0 && <8.10
+  constraints: servant ==0.17.*
+
+constraint-set servant-0.18
+  ghc: >= 8.8 && <8.12
+  constraints: servant ==0.18
+
+constraint-set servant-0.18.1
+  ghc: >= 8.8 && <8.12
+  constraints: servant ==0.18.1
diff --git a/cabal.project b/cabal.project
index 0527dc9..22bec73 100644
--- a/cabal.project
+++ b/cabal.project
@@ -2,8 +2,3 @@ packages:
     servant-openapi3.cabal,
     example/example.cabal
 tests: true
-
-source-repository-package
-    type: git
-    location: https://github.com/biocad/openapi3/
-    tag: bd9df532f2381c4b22fe86ef722715088f5cfa68
diff --git a/example/example.cabal b/example/example.cabal
index 652f83e..764e612 100644
--- a/example/example.cabal
+++ b/example/example.cabal
@@ -16,7 +16,8 @@ data-files:
 tested-with:
   GHC ==8.4.4
    || ==8.6.5
-   || ==8.8.3
+   || ==8.8.4
+   || ==8.10.2
 
 library
   ghc-options:      -Wall
diff --git a/servant-openapi3.cabal b/servant-openapi3.cabal
index f8e5425..d365b70 100644
--- a/servant-openapi3.cabal
+++ b/servant-openapi3.cabal
@@ -1,5 +1,5 @@
 name:                servant-openapi3
-version:             2.0.0.1
+version:             2.0.1.0
 synopsis:            Generate a Swagger/OpenAPI/OAS 3.0 specification for your servant API.
 description:
   Swagger is a project used to describe and document RESTful APIs. The core of the 
@@ -31,7 +31,8 @@ cabal-version:       1.18
 tested-with:
   GHC ==8.4.4
    || ==8.6.5
-   || ==8.8.3
+   || ==8.8.4
+   || ==8.10.2
 
 extra-source-files:
     README.md