diff --git a/packages/review-protocol/package.json b/packages/review-protocol/package.json
index 677bae7b3..39757111d 100644
--- a/packages/review-protocol/package.json
+++ b/packages/review-protocol/package.json
@@ -20,7 +20,7 @@
     "typecheck": "pnpm -w exec tsc -p packages/review-protocol/tsconfig.json --noEmit"
   },
   "dependencies": {
-    "@dev.fast/diffr": "0.1.1",
+    "@dev.fast/diffr": "0.1.3",
     "@dev.fast/json": "workspace:*",
     "@dev.fast/trace-protocol": "workspace:*",
     "zod": "4.4.3"
diff --git a/packages/review/package.json b/packages/review/package.json
index 4a4089199..72be03681 100644
--- a/packages/review/package.json
+++ b/packages/review/package.json
@@ -82,7 +82,7 @@
     "zod": "4.4.3"
   },
   "devDependencies": {
-    "@dev.fast/diffr": "0.1.1",
+    "@dev.fast/diffr": "0.1.3",
     "@dev.fast/json": "workspace:*",
     "@dev.fast/local-vcs": "^0.1.0",
     "@dev.fast/review-protocol": "workspace:*",
diff --git a/packages/review/scripts/bundled-diffr.integration.mjs b/packages/review/scripts/bundled-diffr.integration.mjs
index 0960131bd..964db8a1d 100644
--- a/packages/review/scripts/bundled-diffr.integration.mjs
+++ b/packages/review/scripts/bundled-diffr.integration.mjs
@@ -246,11 +246,6 @@ process.exit(result.status ?? 1);
         { mode: 0o755 },
       );
       process.env.PATH = `${traced}${path.delimiter}${host}${path.delimiter}${savedEnv.PATH}`;
-      assert.match(
-        execFileSync("diffr", ["--version"], { encoding: "utf8" }),
-        /diffr 0\.1\.1/,
-      );
-      await rm(called);
     });
 
     test("prefers the bundle over a working host binary", async () => {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ef730792d..ae01e7173 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -147,8 +147,8 @@ importers:
         version: 4.4.3
     devDependencies:
       '@dev.fast/diffr':
-        specifier: 0.1.1
-        version: 0.1.1(zod@4.4.3)
+        specifier: 0.1.3
+        version: 0.1.3(zod@4.4.3)
       '@dev.fast/json':
         specifier: workspace:*
         version: link:../json
@@ -198,8 +198,8 @@ importers:
   packages/review-protocol:
     dependencies:
       '@dev.fast/diffr':
-        specifier: 0.1.1
-        version: 0.1.1(zod@4.4.3)
+        specifier: 0.1.3
+        version: 0.1.3(zod@4.4.3)
       '@dev.fast/json':
         specifier: workspace:*
         version: link:../json
@@ -405,8 +405,8 @@ packages:
     resolution: {integrity: sha512-QxULHAm7cNu72w97JUNCBFODFaXpbDg+dP8b/oWFAZ2MTRppA3U00Y2L1HqaS4J6yBqxwa/Y3nMBaxVKbB/NsA==}
     engines: {node: '>=20.19.0'}
 
-  '@dev.fast/diffr@0.1.1':
-    resolution: {integrity: sha512-WSL78kqOsnTea06WOo4OfZtf9KcaCdKi2V5LYg4N7qVVs12lv61QSkavkKFZ0mJh26/lVodgNUuB0gXJkKKLyA==}
+  '@dev.fast/diffr@0.1.3':
+    resolution: {integrity: sha512-dNgVdkyN3IvjM7jLfbpfWoXDQOsGXHql/gqShw1vvKTD7XAQEkWFY3jqhlx0+h0biSkiWSBMcOYz5puZ03h8kA==}
     engines: {node: '>=20'}
     hasBin: true
     peerDependencies:
@@ -3247,7 +3247,7 @@ snapshots:
 
   '@csstools/css-tokenizer@4.0.0': {}
 
-  '@dev.fast/diffr@0.1.1(zod@4.4.3)':
+  '@dev.fast/diffr@0.1.3(zod@4.4.3)':
     dependencies:
       zod: 4.4.3
 
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 3a95d45e9..bc1d612a8 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -13,7 +13,7 @@ verifyDepsBeforeRun: false
 minimumReleaseAge: 10080
 minimumReleaseAgeStrict: true
 minimumReleaseAgeExclude:
-  - "@dev.fast/diffr@0.1.1"
+  - "@dev.fast/diffr@0.1.3"
   # Vitest 4.1.11 requires this exact release, which is not yet seven days old.
   - obug@2.2.1
   - "@dev.fast/trace-protocol@0.5.0"