diff --git a/pkgs/development/interpreters/bqn/cbqn/cbqn-bytecode.nix b/pkgs/development/interpreters/bqn/cbqn/cbqn-bytecode.nix
index 34768c1955ec..d311f3d61ebd 100644
--- a/pkgs/development/interpreters/bqn/cbqn/cbqn-bytecode.nix
+++ b/pkgs/development/interpreters/bqn/cbqn/cbqn-bytecode.nix
@@ -5,13 +5,13 @@
 
 stdenvNoCC.mkDerivation {
   pname = "cbqn-bytecode";
-  version = "unstable-2023-04-19";
+  version = "unstable-2023-05-17";
 
   src = fetchFromGitHub {
     owner = "dzaima";
     repo = "cbqnBytecode";
-    rev = "78ed4102f914eb5fa490d76d4dcd4f8be6e53417";
-    hash = "sha256-IOhxcfGmpARiTdFMSpc+Rh8VXtasZdfP6vKJzULNxAg=";
+    rev = "32db4dfbfc753835bf112f3d8ae2991d8aebbe3d";
+    hash = "sha256-9uBPrEESn/rB9u0xXwKaQ7ABveQWPc8LRMPlnI/79kg=";
   };
 
   dontConfigure = true;
@@ -20,7 +20,7 @@ stdenvNoCC.mkDerivation {
   installPhase = ''
     runHook preInstall
 
-    install -D $src/gen/{compiles,explain,formatter,runtime0,runtime1,src} -t $out/dev
+    install -D $src/gen/{compiles,explain,formatter,runtime0,runtime1,runtime1x,src} -t $out/dev
 
     runHook postInstall
   '';