diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index aa6816d..5034208 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -39,7 +39,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # https://github.com/pnpm/action-setup/releases/tag/v6.1.0
         with:
-          version: 12.3.4
+          version: 12.6.0
           run_install: false
 
       - name: Resolve pnpm cache dependency paths
diff --git a/.github/workflows/release-stable-plugin.yml b/.github/workflows/release-stable-plugin.yml
index e48768e..f52686c 100644
--- a/.github/workflows/release-stable-plugin.yml
+++ b/.github/workflows/release-stable-plugin.yml
@@ -187,7 +187,7 @@ jobs:
         if: matrix.needs_node_toolchain
         uses: pnpm/action-setup@ea17c68df8912ef543352723c149a84f56e3d413 # https://github.com/pnpm/action-setup/releases/tag/v6.1.0
         with:
-          version: 12.3.4
+          version: 12.6.0
           run_install: false
 
       - name: Resolve pnpm cache dependency paths
diff --git a/js-modules/shiki/package.json b/js-modules/shiki/package.json
index a7797b9..bcd8a49 100644
--- a/js-modules/shiki/package.json
+++ b/js-modules/shiki/package.json
@@ -22,7 +22,7 @@
     },
     "engines": {
         "node": ">=24",
-        "pnpm": "^12.3.4"
+        "pnpm": "^12.6.0"
     },
-    "packageManager": "pnpm@12.3.4"
+    "packageManager": "pnpm@12.6.0"
 }
diff --git a/package.json b/package.json
index 86dc7c3..969ee34 100644
--- a/package.json
+++ b/package.json
@@ -4,9 +4,9 @@
     "type": "module",
     "engines": {
         "node": ">=24",
-        "pnpm": "^12.3.4"
+        "pnpm": "^12.6.0"
     },
-    "packageManager": "pnpm@12.3.4",
+    "packageManager": "pnpm@12.6.0",
     "scripts": {
         "sync:changelog-links": "node .github/scripts/update-changelog-links.js"
     }
diff --git a/ui/package.json b/ui/package.json
index 8efe092..030fa0c 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -56,7 +56,7 @@
     },
     "engines": {
         "node": ">=24",
-        "pnpm": "^12.3.4"
+        "pnpm": "^12.6.0"
     },
-    "packageManager": "pnpm@12.3.4"
+    "packageManager": "pnpm@12.6.0"
 }