diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 0.3.3.0 - 2022-05-21
+
+### Added
+
+ - Nix 2.9 support
+
 ## 0.3.2.0 - 2022-05-17
 
 ### Added
diff --git a/hercules-ci-cnix-store.cabal b/hercules-ci-cnix-store.cabal
--- a/hercules-ci-cnix-store.cabal
+++ b/hercules-ci-cnix-store.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.4
 
 name:           hercules-ci-cnix-store
-version:        0.3.2.0
+version:        0.3.3.0
 synopsis:       Haskell bindings for Nix's libstore
 category:       Nix
 homepage:       https://docs.hercules-ci.com
@@ -76,8 +76,8 @@
   include-dirs:
       include
   pkgconfig-depends:
-      nix-store >= 2.4 && < 2.9
-    , nix-main >= 2.4 && < 2.9
+      nix-store >= 2.4 && < 2.10
+    , nix-main >= 2.4 && < 2.10
   install-includes:
       hercules-ci-cnix/store.hxx
   hs-source-dirs: src
diff --git a/src/Hercules/CNix.hs b/src/Hercules/CNix.hs
--- a/src/Hercules/CNix.hs
+++ b/src/Hercules/CNix.hs
@@ -19,7 +19,6 @@
 
 -- TODO: No more Ptr EvalState
 -- TODO: No more NixStore when EvalState is already there
--- TODO: Map Nix-specific C++ exceptions to a CNix exception type
 
 import Data.ByteString.Unsafe (unsafePackMallocCString)
 import Hercules.CNix.Store