diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # streaming-bytestring
 
+## 0.3.4 (2025-02-11)
+
+#### Changed
+
+- Ensure support for GHC 9.12.
+
 ## 0.3.3 (2024-10-01)
 
 #### Fixed
diff --git a/streaming-bytestring.cabal b/streaming-bytestring.cabal
--- a/streaming-bytestring.cabal
+++ b/streaming-bytestring.cabal
@@ -1,6 +1,6 @@
 cabal-version:      >=1.10
 name:               streaming-bytestring
-version:            0.3.3
+version:            0.3.4
 synopsis:           Fast, effectful byte streams.
 description:
   This library enables fast and safe streaming of byte data, in either @Word8@ or
@@ -44,6 +44,7 @@
    || ==9.2.8
    || ==9.4.8
    || ==9.6.6
+   || ==9.8.4
 
 source-repository head
   type:     git
@@ -74,7 +75,7 @@
     , bytestring         >=0.10.4  && <0.13
     , deepseq            >=1.4     && <1.6
     , exceptions         >=0.8     && <0.11
-    , ghc-prim           >=0.4     && <0.12
+    , ghc-prim           >=0.4     && <0.14
     , mmorph             >=1.0     && <1.3
     , mtl                >=2.2     && <2.4
     , resourcet          >=1.1     && <1.4