diff --git a/example/example.cabal b/example/example.cabal
--- a/example/example.cabal
+++ b/example/example.cabal
@@ -18,6 +18,7 @@
    || ==8.6.5
    || ==8.8.4
    || ==8.10.4
+   || ==9.0.1
 
 library
   ghc-options:      -Wall
@@ -55,7 +56,7 @@
   other-modules:
     TodoSpec
     Paths_example
-  build-tool-depends: hspec-discover:hspec-discover >=2.6.0 && <2.8
+  build-tool-depends: hspec-discover:hspec-discover >=2.6.0 && <2.10
   build-depends:    base  == 4.*
                   , base-compat >= 0.6.0
                   , aeson >=0.11.2.0
diff --git a/servant-openapi3.cabal b/servant-openapi3.cabal
--- a/servant-openapi3.cabal
+++ b/servant-openapi3.cabal
@@ -1,10 +1,10 @@
 name:                servant-openapi3
-version:             2.0.1.2
+version:             2.0.1.3
 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 
   project is the [OpenAPI Specification (OAS)](https://swagger.io/docs/specification/about/). 
-  This library implements v2.0 of the spec. Unlike Servant it is language-agnostic and thus is 
+  This library implements v3.0 of the spec. Unlike Servant it is language-agnostic and thus is 
   quite popular among developers in different languages. It has also existed for a longer time 
   and has more helpful tooling.
   .
@@ -33,6 +33,7 @@
    || ==8.6.5
    || ==8.8.4
    || ==8.10.4
+   || ==9.0.1
 
 extra-source-files:
     README.md
@@ -53,8 +54,8 @@
 
 custom-setup
   setup-depends:
-    base >=4.9 && <4.15,
-    Cabal >= 1.24 && <3.3,
+    base >=4.9 && <4.16,
+    Cabal >= 1.24 && <3.5,
     cabal-doctest >=1.0.6 && <1.1
 
 library
@@ -73,9 +74,9 @@
     Servant.OpenApi.Internal.TypeLevel.Every
     Servant.OpenApi.Internal.TypeLevel.TMap
   hs-source-dirs:      src
-  build-depends:       aeson                     >=1.4.2.0 && <1.6
+  build-depends:       aeson                     >=1.4.2.0  && <1.6 || >=2.0.1.0 && <2.1
                      , aeson-pretty              >=0.8.7    && <0.9
-                     , base                      >=4.9.1.0  && <4.15
+                     , base                      >=4.9.1.0  && <4.16
                      , base-compat               >=0.10.5   && <0.12
                      , bytestring                >=0.10.8.1 && <0.11
                      , http-media                >=0.7.1.3  && <0.9
@@ -83,7 +84,7 @@
                      , lens                      >=4.17     && <5.1
                      , servant                   >=0.17     && <0.19
                      , singleton-bool            >=0.1.4    && <0.2
-                     , openapi3                  >=3.0.0    && <3.2
+                     , openapi3                  >=3.0.0    && <3.3
                      , text                      >=1.2.3.0  && <1.3
                      , unordered-containers      >=0.2.9.0  && <0.3
 
@@ -96,7 +97,7 @@
   build-depends:
     base,
     directory >= 1.0,
-    doctest >= 0.11.1 && <0.18,
+    doctest >= 0.11.1 && <0.20,
     servant,
     QuickCheck,
     filepath
@@ -110,11 +111,11 @@
   type:             exitcode-stdio-1.0
   hs-source-dirs:   test
   main-is:          Spec.hs
-  build-tool-depends: hspec-discover:hspec-discover >=2.6.0 && <2.8
+  build-tool-depends: hspec-discover:hspec-discover >=2.6.0 && <2.10
   build-depends:    base
                   , base-compat
                   , aeson
-                  , hspec >=2.6.0 && <2.8
+                  , hspec >=2.6.0 && <2.10
                   , QuickCheck
                   , lens
                   , lens-aeson >=1.0.2    && <1.2
diff --git a/src/Servant/OpenApi.hs b/src/Servant/OpenApi.hs
--- a/src/Servant/OpenApi.hs
+++ b/src/Servant/OpenApi.hs
@@ -505,11 +505,11 @@
 -- >>> instance Arbitrary UserId where arbitrary = UserId <$> arbitrary
 -- >>> hspec $ validateEveryToJSON (Proxy :: Proxy UserAPI)
 -- <BLANKLINE>
--- [User]
+-- [User]...
 -- ...
--- User
+-- User...
 -- ...
--- UserId
+-- UserId...
 -- ...
 -- Finished in ... seconds
 -- 3 examples, 0 failures
diff --git a/src/Servant/OpenApi/Internal/Test.hs b/src/Servant/OpenApi/Internal/Test.hs
--- a/src/Servant/OpenApi/Internal/Test.hs
+++ b/src/Servant/OpenApi/Internal/Test.hs
@@ -51,9 +51,9 @@
 -- >>> hspec $ context "ToJSON matches ToSchema" $ validateEveryToJSON (Proxy :: Proxy UserAPI)
 -- <BLANKLINE>
 -- ToJSON matches ToSchema
---   User
+--   User...
 -- ...
---   UserId
+--   UserId...
 -- ...
 -- Finished in ... seconds
 -- 2 examples, 0 failures
@@ -115,11 +115,11 @@
 -- :}
 -- <BLANKLINE>
 -- read . show == id
---   Bool
+--   Bool...
 -- ...
---   Int
+--   Int...
 -- ...
---   [Char]
+--   [Char]...
 -- ...
 -- Finished in ... seconds
 -- 3 examples, 0 failures