diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index 81c8059d55..c46368a2ac 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -61,7 +61,7 @@
     "electron-builder": "^26.15.3",
     "extract-zip": "^2.0.1",
     "js-yaml": "^4.2.0",
-    "koffi": "^3.1.0",
+    "koffi": "3.1.1",
     "pnpm": "11.7.0",
     "sharp": "^0.35.3",
     "typescript": "^6.0.3",
diff --git a/packages/fs/fs-local/package.json b/packages/fs/fs-local/package.json
index 3c7b9e2726..76ba730c66 100644
--- a/packages/fs/fs-local/package.json
+++ b/packages/fs/fs-local/package.json
@@ -32,7 +32,7 @@
   },
   "dependencies": {
     "chokidar": "^4.0.3",
-    "koffi": "^3.1.0",
+    "koffi": "3.1.1",
     "@deepseek-ai/schemastery": "workspace:~"
   },
   "devDependencies": {
diff --git a/packages/host/directory-picker-native/package.json b/packages/host/directory-picker-native/package.json
index 9a7f89f900..003e853ecf 100644
--- a/packages/host/directory-picker-native/package.json
+++ b/packages/host/directory-picker-native/package.json
@@ -34,7 +34,7 @@
   "dependencies": {
     "@deepseek-ai/dsh-host-directory-picker": "workspace:*",
     "@deepseek-ai/dsh-native-command": "workspace:*",
-    "koffi": "^3.1.0"
+    "koffi": "3.1.1"
   },
   "peerDependencies": {
     "@deepseek-ai/cordis": "workspace:~"
diff --git a/packages/sandbox/sandbox-windows-acl/package.json b/packages/sandbox/sandbox-windows-acl/package.json
index 7ae0714983..241cf915fc 100644
--- a/packages/sandbox/sandbox-windows-acl/package.json
+++ b/packages/sandbox/sandbox-windows-acl/package.json
@@ -39,7 +39,7 @@
   "dependencies": {
     "@deepseek-ai/dsh-lazy-require": "workspace:*",
     "@deepseek-ai/dsh-win32-process": "workspace:*",
-    "koffi": "^3.1.0"
+    "koffi": "3.1.1"
   },
   "devDependencies": {
     "@deepseek-ai/dsh-pwsh-local": "workspace:*",
diff --git a/packages/session/session-persistence-jsonl/package.json b/packages/session/session-persistence-jsonl/package.json
index f6a10303f1..9515d0003c 100644
--- a/packages/session/session-persistence-jsonl/package.json
+++ b/packages/session/session-persistence-jsonl/package.json
@@ -39,7 +39,7 @@
     "@deepseek-ai/dsh-session-format-v3-to-v4": "workspace:*",
     "@deepseek-ai/node-addon-system": "workspace:~",
     "@deepseek-ai/schemastery": "workspace:~",
-    "koffi": "^3.1.0"
+    "koffi": "3.1.1"
   },
   "devDependencies": {
     "@deepseek-ai/dsh-session": "workspace:*",
diff --git a/packages/subprocess/subprocess-local/package.json b/packages/subprocess/subprocess-local/package.json
index 998fc893c3..ef8f83a8ef 100644
--- a/packages/subprocess/subprocess-local/package.json
+++ b/packages/subprocess/subprocess-local/package.json
@@ -49,7 +49,7 @@
   "dependencies": {
     "@deepseek-ai/dsh-lazy-require": "workspace:*",
     "@deepseek-ai/dsh-win32-process": "workspace:*",
-    "koffi": "^3.1.0",
+    "koffi": "3.1.1",
     "node-pty": "1.2.0-beta.15"
   },
   "devDependencies": {
diff --git a/packages/subprocess/win32-process/package.json b/packages/subprocess/win32-process/package.json
index b6f4e0c1e5..988abed68b 100644
--- a/packages/subprocess/win32-process/package.json
+++ b/packages/subprocess/win32-process/package.json
@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "@deepseek-ai/dsh-lazy-require": "workspace:*",
-    "koffi": "^3.1.0"
+    "koffi": "3.1.1"
   },
   "devDependencies": {
     "@deepseek-ai/cordis": "workspace:~"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 244692dda7..c667b3b788 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -667,7 +667,7 @@ importers:
         specifier: ^4.2.0
         version: 4.3.1
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
       pnpm:
         specifier: 11.7.0
@@ -8389,7 +8389,7 @@ importers:
         specifier: ^4.0.3
         version: 4.0.3
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
     devDependencies:
       '@deepseek-ai/cordis':
@@ -8991,7 +8991,7 @@ importers:
         specifier: workspace:*
         version: link:../../util/native-command
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
     devDependencies:
       '@deepseek-ai/cordis':
@@ -10279,7 +10279,7 @@ importers:
         specifier: workspace:*
         version: link:../../subprocess/win32-process
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
     devDependencies:
       '@deepseek-ai/cordis':
@@ -10889,7 +10889,7 @@ importers:
         specifier: link:../../../vendor/schemastery
         version: link:../../../vendor/schemastery
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
     devDependencies:
       '@deepseek-ai/cordis':
@@ -12746,7 +12746,7 @@ importers:
         specifier: workspace:*
         version: link:../win32-process
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
       node-pty:
         specifier: 1.2.0-beta.15
@@ -12771,7 +12771,7 @@ importers:
         specifier: workspace:*
         version: link:../../util/lazy-require
       koffi:
-        specifier: ^3.1.0
+        specifier: 3.1.1
         version: 3.1.1
     devDependencies:
       '@deepseek-ai/cordis':