diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2.8.9
+---
+
+- Support GHC 9.10 (see [#255](https://github.com/GetShopTV/swagger2/pull/255))
+
 2.8.8
 ---
 
diff --git a/src/Data/Swagger.hs b/src/Data/Swagger.hs
--- a/src/Data/Swagger.hs
+++ b/src/Data/Swagger.hs
@@ -304,7 +304,6 @@
 -- ...   that matches aeson's Generic-based toJSON,
 -- ...   but that's not supported by some Swagger tools.
 -- ...
--- ... In the instance declaration for ‘ToSchema BadMixedType’
 --
 -- We can use 'genericDeclareNamedSchemaUnrestricted' to try our best to represent this type as a Swagger Schema and match 'ToJSON':
 --
diff --git a/swagger2.cabal b/swagger2.cabal
--- a/swagger2.cabal
+++ b/swagger2.cabal
@@ -1,6 +1,6 @@
 cabal-version:       >=1.10
 name:                swagger2
-version:             2.8.8
+version:             2.8.9
 
 synopsis:            Swagger 2.0 data model
 category:            Web, Swagger
@@ -33,8 +33,8 @@
 
 custom-setup
   setup-depends:
-                base < 4.20
-              , Cabal < 3.11
+                base < 4.21
+              , Cabal < 3.13
               , cabal-doctest >=1.0.6 && <1.1
 
 library
@@ -62,10 +62,10 @@
 
   -- GHC boot libraries
   build-depends:
-      base             >=4.9       && <4.20
+      base             >=4.9       && <4.21
     , bytestring       >=0.10.8.1  && <0.13
-    , containers       >=0.5.7.1   && <0.7
-    , template-haskell >=2.11.1.0  && <2.22
+    , containers       >=0.5.7.1   && <0.8
+    , template-haskell >=2.11.1.0  && <2.23
     , time             >=1.6.0.1   && <1.14
     , transformers     >=0.5.2.0   && <0.7
 
@@ -75,24 +75,24 @@
 
   -- other dependencies
   build-depends:
-      base-compat-batteries     >=0.11.1   && <0.14
+      base-compat-batteries     >=0.11.1   && <0.15
     , aeson                     >=2.0.0.0  && <2.3
     , aeson-pretty              >=0.8.7    && <0.9
     -- cookie 0.4.3 is needed by GHC 7.8 due to time>=1.4 constraint
-    , cookie                    >=0.4.3    && <0.5
+    , cookie                    >=0.4.3    && <0.6
     , generics-sop              >=0.5.1.0  && <0.6
-    , hashable                  >=1.2.7.0  && <1.5
+    , hashable                  >=1.2.7.0  && <1.6
     , http-media                >=0.8.0.0  && <0.9
     , insert-ordered-containers >=0.2.3    && <0.3
-    , lens                      >=4.16.1   && <5.3
-    , network                   >=2.6.3.5  && <3.2
+    , lens                      >=4.16.1   && <5.4
+    , network                   >=2.6.3.5  && <3.3
     , optics-core               >=0.2      && <0.5
     , optics-th                 >=0.2      && <0.5
     , scientific                >=0.3.6.2  && <0.4
     , unordered-containers      >=0.2.9.0  && <0.3
     , uuid-types                >=1.0.3    && <1.1
     , vector                    >=0.12.0.1 && <0.14
-    , QuickCheck                >=2.10.1   && <2.15
+    , QuickCheck                >=2.10.1   && <2.16
 
   default-language:    Haskell2010