diff --git a/dev/test-studio/package.json b/dev/test-studio/package.json
index aeb6d15dbdba..5c8103773a52 100644
--- a/dev/test-studio/package.json
+++ b/dev/test-studio/package.json
@@ -16,7 +16,7 @@
     "workshop:dev": "node -r esbuild-register scripts/workshop/dev.ts"
   },
   "dependencies": {
-    "@portabletext/block-tools": "^1.1.11",
+    "@portabletext/block-tools": "^1.1.12",
     "@portabletext/editor": "^1.36.6",
     "@portabletext/react": "^3.0.0",
     "@sanity/assist": "^3.1.0",
diff --git a/packages/sanity/package.json b/packages/sanity/package.json
index af93f9271fb7..6fc9cccfc80f 100644
--- a/packages/sanity/package.json
+++ b/packages/sanity/package.json
@@ -155,7 +155,7 @@
     "@dnd-kit/sortable": "^7.0.1",
     "@dnd-kit/utilities": "^3.2.0",
     "@juggle/resize-observer": "^3.3.1",
-    "@portabletext/block-tools": "^1.1.11",
+    "@portabletext/block-tools": "^1.1.12",
     "@portabletext/editor": "^1.36.6",
     "@portabletext/react": "^3.0.0",
     "@portabletext/toolkit": "^2.0.16",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 37635c2d5238..2bcbd95ade87 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -420,8 +420,8 @@ importers:
   dev/test-studio:
     dependencies:
       '@portabletext/block-tools':
-        specifier: ^1.1.11
-        version: 1.1.11(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)
+        specifier: ^1.1.12
+        version: 1.1.12(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)
       '@portabletext/editor':
         specifier: ^1.36.6
         version: 1.36.6(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)(react-dom@19.0.0(react@19.0.0))(react@19.0.0)(rxjs@7.8.2)
@@ -1351,8 +1351,8 @@ importers:
         specifier: ^3.3.1
         version: 3.4.0
       '@portabletext/block-tools':
-        specifier: ^1.1.11
-        version: 1.1.11(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)
+        specifier: ^1.1.12
+        version: 1.1.12(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)
       '@portabletext/editor':
         specifier: ^1.36.6
         version: 1.36.6(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.2)
@@ -4208,6 +4208,12 @@ packages:
       '@sanity/types': ^3.77.2
       '@types/react': 18 || 19
 
+  '@portabletext/block-tools@1.1.12':
+    resolution: {integrity: sha512-uLPppXAVzyiRck4BgtG4YCwL4RYZC3mrllke6K44BzbQWGzZtlZiTntbZK9/CGQ1ZJkJn9Xw5JnlunkkpyPsjQ==}
+    peerDependencies:
+      '@sanity/types': ^3.78.0
+      '@types/react': 18 || 19
+
   '@portabletext/editor@1.36.6':
     resolution: {integrity: sha512-u+x51MX2WLpKEqsEFK0NPan88VH70RI0FTH6Yz/bhBO6JIr7fsse6jydKrq0acc7mPg8aOgEpTO826vcvBxaQw==}
     engines: {node: '>=18'}
@@ -14599,6 +14605,13 @@ snapshots:
       get-random-values-esm: 1.0.2
       lodash: 4.17.21
 
+  '@portabletext/block-tools@1.1.12(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)':
+    dependencies:
+      '@sanity/types': link:packages/@sanity/types
+      '@types/react': 19.0.10
+      get-random-values-esm: 1.0.2
+      lodash: 4.17.21
+
   '@portabletext/editor@1.36.6(@sanity/schema@packages+@sanity+schema)(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(rxjs@7.8.2)':
     dependencies:
       '@portabletext/block-tools': 1.1.11(@sanity/types@packages+@sanity+types)(@types/react@19.0.10)