diff --git a/src/headless/package-lock.json b/src/headless/package-lock.json
index cb8f6f9284..2c3e6f2059 100644
--- a/src/headless/package-lock.json
+++ b/src/headless/package-lock.json
@@ -1,35 +1,38 @@
 {
   "name": "@converse/headless",
-  "version": "10.1.7",
+  "version": "12.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@converse/headless",
-      "version": "10.1.7",
+      "version": "12.0.0",
       "license": "MPL-2.0",
       "dependencies": {
-        "@converse/log": "file:../log",
+        "@converse/log": "^0.0.1",
         "@converse/openpromise": "^0.0.4",
-        "@converse/skeletor": "^1.0.0",
+        "@converse/skeletor": "^3.0.0",
         "dayjs": "^1.11.8",
         "dompurify": "^3.0.8",
-        "filesize": "^10.0.7",
+        "filesize": "^11.0.13",
         "localforage-webextensionstorage-driver": "^3.0.0",
         "lodash-es": "^4.17.21",
         "pluggable.js": "3.0.1",
         "sizzle": "^2.3.5",
         "sprintf-js": "^1.1.2",
-        "strophe.js": "strophe/strophejs#fb70dcb4e202f632bc9932915b4522f70ad4d47c"
+        "strophe.js": "4.0.0-rc0"
       },
       "devDependencies": {}
     },
     "../log": {
       "name": "@converse/log",
       "version": "0.0.1",
-      "license": "MIT",
+      "license": "MPL-2.0",
       "devDependencies": {
         "typescript": "^5.5.4"
+      },
+      "engines": {
+        "node": ">=16.0.0"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -65,12 +68,12 @@
       "license": "MIT"
     },
     "node_modules/@converse/skeletor": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/@converse/skeletor/-/skeletor-0.0.9.tgz",
-      "integrity": "sha512-laoatXaNwmZe5e3YxEzW6ZTjL83z5AkPAu08YfADttNGdTSfC/vet0g6MBzVV+U1+DsMbDEzW0BdMrPKKSNPKQ==",
-      "license": "MIT",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@converse/skeletor/-/skeletor-3.0.0.tgz",
+      "integrity": "sha512-5PvhWtG39huXb0Lv85z81wERFoyxdv+cDBnsGaRlR0AOXD4+6iaNExzxS2liuUapjxbncwBspSwPeMqYX7Cb0w==",
       "dependencies": {
         "@converse/localforage-getitems": "1.4.3",
+        "@types/lodash-es": "^4.17.12",
         "lit-html": "^3.2.1",
         "localforage": "^1.10.0",
         "localforage-driver-memory": "^1.0.5",
@@ -206,6 +209,19 @@
         "parse5": "^7.0.0"
       }
     },
+    "node_modules/@types/lodash": {
+      "version": "4.17.24",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.24.tgz",
+      "integrity": "sha512-gIW7lQLZbue7lRSWEFql49QJJWThrTFFeIMJdp3eH4tKoxm1OvEPg02rm4wCCSHS0cL3/Fizimb35b7k8atwsQ=="
+    },
+    "node_modules/@types/lodash-es": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/lodash-es/-/lodash-es-4.17.12.tgz",
+      "integrity": "sha512-0NgftHUcV4v34VhXm8QBSftKVXtbkBG3ViCjs6+eJ5a6y6Mi/jiFGPc1sC7QK+9BFhWrURE3EOggmWaSxL9OzQ==",
+      "dependencies": {
+        "@types/lodash": "*"
+      }
+    },
     "node_modules/@types/node": {
       "version": "22.14.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
@@ -376,10 +392,12 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.4.tgz",
-      "integrity": "sha512-ysFSFEDVduQpyhzAob/kkuJjf5zWkZD8/A9ywSp1byueyuCfHamrCBa14/Oc2iiB0e51B+NpxSl5gmzn+Ms/mg==",
-      "license": "(MPL-2.0 OR Apache-2.0)",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
+      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
+      "engines": {
+        "node": ">=20"
+      },
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -462,12 +480,11 @@
       }
     },
     "node_modules/filesize": {
-      "version": "10.1.6",
-      "resolved": "https://registry.npmjs.org/filesize/-/filesize-10.1.6.tgz",
-      "integrity": "sha512-sJslQKU2uM33qH5nqewAwVB2QgR6w1aMNsYUp3aN5rMRyXEwJGmZvaWzeJFNTOXWlHQyBFCWrdj3fV/fsTOX8w==",
-      "license": "BSD-3-Clause",
+      "version": "11.0.13",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-11.0.13.tgz",
+      "integrity": "sha512-mYJ/qXKvREuO0uH8LTQJ6v7GsUvVOguqxg2VTwQUkyTPXXRRWPdjuUPVqdBrJQhvci48OHlNGRnux+Slr2Rnvw==",
       "engines": {
-        "node": ">= 10.4.0"
+        "node": ">= 10.8.0"
       }
     },
     "node_modules/form-data": {
@@ -1114,11 +1131,12 @@
       "integrity": "sha512-qgnVz9K3jHss9aajmZ2Pf6z5oyHATLUaY9wyaDyLUw/SAvnzyL+oErotgw12mKhO2o3dwuEtcglmZfpmgufYWw=="
     },
     "@converse/skeletor": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/@converse/skeletor/-/skeletor-0.0.9.tgz",
-      "integrity": "sha512-laoatXaNwmZe5e3YxEzW6ZTjL83z5AkPAu08YfADttNGdTSfC/vet0g6MBzVV+U1+DsMbDEzW0BdMrPKKSNPKQ==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@converse/skeletor/-/skeletor-3.0.0.tgz",
+      "integrity": "sha512-5PvhWtG39huXb0Lv85z81wERFoyxdv+cDBnsGaRlR0AOXD4+6iaNExzxS2liuUapjxbncwBspSwPeMqYX7Cb0w==",
       "requires": {
         "@converse/localforage-getitems": "1.4.3",
+        "@types/lodash-es": "^4.17.12",
         "lit-html": "^3.2.1",
         "localforage": "^1.10.0",
         "localforage-driver-memory": "^1.0.5",
@@ -1174,6 +1192,19 @@
         "parse5": "^7.0.0"
       }
     },
+    "@types/lodash": {
+      "version": "4.17.24",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.24.tgz",
+      "integrity": "sha512-gIW7lQLZbue7lRSWEFql49QJJWThrTFFeIMJdp3eH4tKoxm1OvEPg02rm4wCCSHS0cL3/Fizimb35b7k8atwsQ=="
+    },
+    "@types/lodash-es": {
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/lodash-es/-/lodash-es-4.17.12.tgz",
+      "integrity": "sha512-0NgftHUcV4v34VhXm8QBSftKVXtbkBG3ViCjs6+eJ5a6y6Mi/jiFGPc1sC7QK+9BFhWrURE3EOggmWaSxL9OzQ==",
+      "requires": {
+        "@types/lodash": "*"
+      }
+    },
     "@types/node": {
       "version": "22.14.0",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-22.14.0.tgz",
@@ -1303,9 +1334,9 @@
       "optional": true
     },
     "dompurify": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.2.4.tgz",
-      "integrity": "sha512-ysFSFEDVduQpyhzAob/kkuJjf5zWkZD8/A9ywSp1byueyuCfHamrCBa14/Oc2iiB0e51B+NpxSl5gmzn+Ms/mg==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.2.tgz",
+      "integrity": "sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==",
       "requires": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -1361,9 +1392,9 @@
       }
     },
     "filesize": {
-      "version": "10.1.6",
-      "resolved": "https://registry.npmjs.org/filesize/-/filesize-10.1.6.tgz",
-      "integrity": "sha512-sJslQKU2uM33qH5nqewAwVB2QgR6w1aMNsYUp3aN5rMRyXEwJGmZvaWzeJFNTOXWlHQyBFCWrdj3fV/fsTOX8w=="
+      "version": "11.0.13",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-11.0.13.tgz",
+      "integrity": "sha512-mYJ/qXKvREuO0uH8LTQJ6v7GsUvVOguqxg2VTwQUkyTPXXRRWPdjuUPVqdBrJQhvci48OHlNGRnux+Slr2Rnvw=="
     },
     "form-data": {
       "version": "4.0.2",