diff --git a/package-lock.json b/package-lock.json
index 8aa10b5b0e..2e3fc30755 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
       "dependencies": {
         "@babel/runtime": "^7.27.6",
         "@converse/log": "file:src/log",
-        "@lexical/code": "^0.47.0",
+        "@lexical/code": "^0.49.0",
         "@lexical/history": "^0.47.0",
         "@lexical/html": "^0.47.0",
         "@lexical/link": "^0.47.0",
@@ -536,15 +536,15 @@
       }
     },
     "node_modules/@lexical/code": {
-      "version": "0.47.0",
-      "resolved": "https://registry.npmjs.org/@lexical/code/-/code-0.47.0.tgz",
-      "integrity": "sha512-O62sVybmcso+j8ZUdMprQWOwqM9w2qMbUSQRvEiRysxn/NhLEa3y6xzSYjWQvR84FcuTb9Yg/C9EiO2N4VkZOQ==",
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/code/-/code-0.49.0.tgz",
+      "integrity": "sha512-beNU4j/95nqjIW91HLvV63mIjXMf3qEKe6qppU9bDEfp2L8ovBZeAjicDbIaCVZoOJSmOMd55ijl5h1jdFty1w==",
       "license": "MIT",
       "dependencies": {
-        "@lexical/code-core": "0.47.0",
-        "@lexical/code-prism": "0.47.0",
-        "@lexical/extension": "0.47.0",
-        "lexical": "0.47.0"
+        "@lexical/code-core": "0.49.0",
+        "@lexical/code-prism": "0.49.0",
+        "@lexical/extension": "0.49.0",
+        "lexical": "0.49.0"
       },
       "peerDependencies": {
         "typescript": ">=5.2"
@@ -577,14 +577,14 @@
       }
     },
     "node_modules/@lexical/code-prism": {
-      "version": "0.47.0",
-      "resolved": "https://registry.npmjs.org/@lexical/code-prism/-/code-prism-0.47.0.tgz",
-      "integrity": "sha512-/mDs/rpVhyoeAdNqZoMt5hHrA6nDtuEDSk7lZmzUSk5vLIKMlxFMm3Rv1VsBDO9akl/b1F1aTLvrP8feGAOsiA==",
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/code-prism/-/code-prism-0.49.0.tgz",
+      "integrity": "sha512-Lg3q9bk/jt8CzMzAhvNCQvBZayICSx6hi6coVj353j3uokK4ABxTBItGOgumGgQibj3gIuYljJxRkn5XvoXWMQ==",
       "license": "MIT",
       "dependencies": {
-        "@lexical/code-core": "0.47.0",
-        "@lexical/extension": "0.47.0",
-        "lexical": "0.47.0",
+        "@lexical/code-core": "0.49.0",
+        "@lexical/extension": "0.49.0",
+        "lexical": "0.49.0",
         "prismjs": "^1.30.0"
       },
       "peerDependencies": {
@@ -596,6 +596,266 @@
         }
       }
     },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/code-core": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/code-core/-/code-core-0.49.0.tgz",
+      "integrity": "sha512-29sXI4ydcN/OyBJNlZXkGKtQXzfiIWet+YN20+wT97zkqityOvRilK6qzTRz9Cd0ungEPlJENqXQhsy6BJeXpg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/extension": "0.49.0",
+        "@lexical/html": "0.49.0",
+        "@lexical/internal": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/extension": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/extension/-/extension-0.49.0.tgz",
+      "integrity": "sha512-Wv0VsuqxorbxHCK4ms1PwAu6cXIGNLtflq66auF+zwxOtBprkSFV8VzzzdKLOYD2admP0VK6EqVCeGXFK1GggA==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "@preact/signals-core": "^1.14.1",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/html": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/html/-/html-0.49.0.tgz",
+      "integrity": "sha512-NQqAydKzRjQl7Jx+bTTyC2iuz5uhuDaQX0SSPrdfgaFDCPjqQEejcBkCt1QXnu1CkbVHutZKVGVzljx40Y6y+Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/extension": "0.49.0",
+        "@lexical/internal": "0.49.0",
+        "@lexical/selection": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/internal": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/internal/-/internal-0.49.0.tgz",
+      "integrity": "sha512-s+XjPC7Qb39A/Xx9ahcz1s69CPix4ultaqyW+MDG0AXYW2quDr7m0USqReKIAiuoLIWtGN5HW8BwV2Y6t4qr6Q==",
+      "license": "MIT",
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/selection": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/selection/-/selection-0.49.0.tgz",
+      "integrity": "sha512-08Vd1+VoC6YnztWOFWVsqF/Hxw5EP8qeL1c7t3+rVCV8revLzXxdQw+vbPX3tgM4fmjOBDUXk6Ws1+rTtsqjcQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/@lexical/utils": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/utils/-/utils-0.49.0.tgz",
+      "integrity": "sha512-Jaa6DERBqxiFOFa49VPRV1WOb7mzRbMZ5U+v+RFagjzTmBhfxDmEkbQQ9nYTU3n3DPfdT8Hkyffextmw04etXg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "@lexical/selection": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code-prism/node_modules/lexical": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/lexical/-/lexical-0.49.0.tgz",
+      "integrity": "sha512-9V1ZIzGpJEd8rIN+nN7veL4fW4fFWbS66Un4JNqSZB4D5t9euzN9+3+jEXy83FjNjNy0MiiUI3+DQaGCLYko0w==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/code-core": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/code-core/-/code-core-0.49.0.tgz",
+      "integrity": "sha512-29sXI4ydcN/OyBJNlZXkGKtQXzfiIWet+YN20+wT97zkqityOvRilK6qzTRz9Cd0ungEPlJENqXQhsy6BJeXpg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/extension": "0.49.0",
+        "@lexical/html": "0.49.0",
+        "@lexical/internal": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/extension": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/extension/-/extension-0.49.0.tgz",
+      "integrity": "sha512-Wv0VsuqxorbxHCK4ms1PwAu6cXIGNLtflq66auF+zwxOtBprkSFV8VzzzdKLOYD2admP0VK6EqVCeGXFK1GggA==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "@preact/signals-core": "^1.14.1",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/html": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/html/-/html-0.49.0.tgz",
+      "integrity": "sha512-NQqAydKzRjQl7Jx+bTTyC2iuz5uhuDaQX0SSPrdfgaFDCPjqQEejcBkCt1QXnu1CkbVHutZKVGVzljx40Y6y+Q==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/extension": "0.49.0",
+        "@lexical/internal": "0.49.0",
+        "@lexical/selection": "0.49.0",
+        "@lexical/utils": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/internal": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/internal/-/internal-0.49.0.tgz",
+      "integrity": "sha512-s+XjPC7Qb39A/Xx9ahcz1s69CPix4ultaqyW+MDG0AXYW2quDr7m0USqReKIAiuoLIWtGN5HW8BwV2Y6t4qr6Q==",
+      "license": "MIT",
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/selection": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/selection/-/selection-0.49.0.tgz",
+      "integrity": "sha512-08Vd1+VoC6YnztWOFWVsqF/Hxw5EP8qeL1c7t3+rVCV8revLzXxdQw+vbPX3tgM4fmjOBDUXk6Ws1+rTtsqjcQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/@lexical/utils": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/@lexical/utils/-/utils-0.49.0.tgz",
+      "integrity": "sha512-Jaa6DERBqxiFOFa49VPRV1WOb7mzRbMZ5U+v+RFagjzTmBhfxDmEkbQQ9nYTU3n3DPfdT8Hkyffextmw04etXg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0",
+        "@lexical/selection": "0.49.0",
+        "lexical": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@lexical/code/node_modules/lexical": {
+      "version": "0.49.0",
+      "resolved": "https://registry.npmjs.org/lexical/-/lexical-0.49.0.tgz",
+      "integrity": "sha512-9V1ZIzGpJEd8rIN+nN7veL4fW4fFWbS66Un4JNqSZB4D5t9euzN9+3+jEXy83FjNjNy0MiiUI3+DQaGCLYko0w==",
+      "license": "MIT",
+      "dependencies": {
+        "@lexical/internal": "0.49.0"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.2"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@lexical/dragon": {
       "version": "0.47.0",
       "resolved": "https://registry.npmjs.org/@lexical/dragon/-/dragon-0.47.0.tgz",
diff --git a/package.json b/package.json
index d3639011b7..4904a52c2b 100644
--- a/package.json
+++ b/package.json
@@ -141,7 +141,7 @@
   "dependencies": {
     "@babel/runtime": "^7.27.6",
     "@converse/log": "file:src/log",
-    "@lexical/code": "^0.47.0",
+    "@lexical/code": "^0.49.0",
     "@lexical/history": "^0.47.0",
     "@lexical/html": "^0.47.0",
     "@lexical/link": "^0.47.0",