diff --git a/ct-runner/deno.json b/ct-runner/deno.json
index b6359e9..03ae625 100644
--- a/ct-runner/deno.json
+++ b/ct-runner/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@polyengine/ct-runner",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "exports": {
     ".": "./src/mod.ts",
     "./imports": "./src/import-analysis.ts",
diff --git a/runtime/deno.json b/runtime/deno.json
index 7ab698e..9bdbcce 100644
--- a/runtime/deno.json
+++ b/runtime/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@polyengine/runtime",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "exports": {
     "./cache": "./src/cache/mod.ts",
     "./plan": "./src/plan/mod.ts",
diff --git a/runtime/src/embedder/copy.ts b/runtime/src/embedder/copy.ts
index e9e0aa1..99c059c 100644
--- a/runtime/src/embedder/copy.ts
+++ b/runtime/src/embedder/copy.ts
@@ -32,7 +32,7 @@ export const COPY_URL: string = import.meta.url;
  * @internal — copy-identity constant for the A9 multi-copy diagnostics; not
  * host-facing.
  */
-export const RUNTIME_VERSION = "0.5.0";
+export const RUNTIME_VERSION = "0.5.1";
 
 /**
  * Compose a cross-copy diagnostic: what was foreign, which copy is speaking,
diff --git a/translator/deno.json b/translator/deno.json
index 4af304e..d3ff4b0 100644
--- a/translator/deno.json
+++ b/translator/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@polyengine/translator",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "exports": {
     ".": "./mod.ts"
   },
diff --git a/wasi/deno.json b/wasi/deno.json
index 8b94d44..34328c7 100644
--- a/wasi/deno.json
+++ b/wasi/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@polyengine/wasi",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "exports": {
     ".": "./src/mod.ts",
     "./cli": "./src/cli.ts",