diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,13 @@
 # Revision history for cborg-json
 
+## 0.2.5.0  -- 2022-09-24
+
+* Support GHC 9.4
+
+* Drop GHC 8.0 and 8.2 support
+
+* Support aeson 2.1
+
 ## 0.2.2.0  -- 2019-12-29
 
 * Use `replicateM` to significantly speed up decoding. Now faster than Aeson!
diff --git a/cborg-json.cabal b/cborg-json.cabal
--- a/cborg-json.cabal
+++ b/cborg-json.cabal
@@ -1,5 +1,5 @@
 name:                cborg-json
-version:             0.2.4.0
+version:             0.2.5.0
 synopsis:            A library for encoding JSON as CBOR
 description:         This package implements the bijection between JSON and
                      CBOR defined in the CBOR specification, RFC 7049.
@@ -17,27 +17,28 @@
 extra-source-files:  ChangeLog.md
 cabal-version:       >=1.10
 tested-with:
-  GHC == 8.0.2,
-  GHC == 8.2.2,
   GHC == 8.4.4,
   GHC == 8.6.5,
   GHC == 8.8.3,
-  GHC == 8.10.1,
+  GHC == 8.10.7,
   GHC == 9.0.1,
-  GHC == 9.2.2
+  GHC == 9.2.2,
+  GHC == 9.4.2
 
 library
   exposed-modules:     Codec.CBOR.JSON
   ghc-options:         -Wall
   build-depends:
-    base >=4.7 && < 4.17,
-    aeson >=0.7 && <2.1,
-    aeson-pretty >=0.8 && <0.9,
-    unordered-containers >=0.2 && <0.3,
-    scientific >=0.3 && <0.4,
-    text >=1.1 && <2.1,
-    vector >=0.10 && <0.13,
+    base                 >=4.11 && < 4.18,
+    aeson                >=0.7  && <2.2,
+    aeson-pretty         >=0.8  && <0.9,
+    unordered-containers >=0.2  && <0.3,
+    scientific           >=0.3  && <0.4,
+    text                 >=1.1  && <2.1,
+    vector               >=0.10 && <0.13,
+
     cborg ==0.2.*
+
   hs-source-dirs:      src
   default-language:    Haskell2010
 
@@ -58,13 +59,14 @@
   other-modules:
 
   build-depends:
-    base                    >= 4.6     && < 4.17,
-    cborg                                      ,
-    cborg-json                                 ,
-    aeson                                      ,
-    bytestring              >= 0.10.4  && < 0.12,
-    criterion               >= 1.0     && < 1.6,
-    deepseq                 >= 1.0     && < 1.5,
+    base       >= 4.11    && < 4.18,
+    bytestring >= 0.10.4  && < 0.12,
+    criterion  >= 1.0     && < 1.6,
+    deepseq    >= 1.0     && < 1.5,
+    zlib       >= 0.5     && < 0.7,
     directory,
     process,
-    zlib                    >= 0.5     && < 0.7
+    aeson,
+
+    cborg,
+    cborg-json