diff --git a/split-record.cabal b/split-record.cabal
--- a/split-record.cabal
+++ b/split-record.cabal
@@ -1,6 +1,6 @@
 Cabal-Version:  2.2
 Name:           split-record
-Version:        0.1.1.4
+Version:        0.1.1.5
 License:        BSD-3-Clause
 License-File:   LICENSE
 Author:         Henning Thielemann <haskell@henning-thielemann.de>
@@ -20,11 +20,11 @@
   For generating only labels, run:
   .
   > $ split-record recording.wav > labels.txt
-Tested-With:    GHC==6.12.3
+Tested-With:    GHC==9.12.4
 Build-Type:     Simple
 
 Source-Repository this
-  Tag:         0.1.1.4
+  Tag:         0.1.1.5
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/split-record/
 
@@ -38,7 +38,7 @@
 
   Default-Language: Haskell98
   Build-Depends:
-    synthesizer-core >=0.5.1 && <0.9,
+    synthesizer-core >=0.5.1 && <0.10,
     soxlib >=0.0 && <0.1,
     storablevector >=0.2.8 && <0.3,
     shell-utility >=0.0 && <0.2,