diff --git a/package-lock.json b/package-lock.json
index 0c31e11b..740161cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -59,7 +59,7 @@
         "karma-jasmine-html-reporter": "^1.5.0",
         "protractor": "~7.0.0",
         "ts-node": "~5.0.1",
-        "typescript": "~4.6.4"
+        "typescript": "~4.8"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -15532,9 +15532,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.6.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.4.tgz",
-      "integrity": "sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==",
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -20511,6 +20511,7 @@
     },
     "ckeditor5-custom-build": {
       "version": "git+ssh://git@github.com/dasch-swiss/ckeditor_custom_build.git#45df8bb3650a9fb393a984e5642180f8105ecb91",
+      "integrity": "sha512-A3uMBAOEzyxQou2hZLrey9GZBkTk0oiWGocEEHhpxmvDpoOa7bPxSQVo7TYqsNBieIKYO3kAWP0ZOcB4GmzRXQ==",
       "from": "ckeditor5-custom-build@github:dasch-swiss/ckeditor_custom_build"
     },
     "clean-stack": {
@@ -27329,6 +27330,7 @@
     },
     "svg-overlay": {
       "version": "git+ssh://git@github.com/openseadragon/svg-overlay.git#31e908c3da521dd439dad46b4aba4b842a4880bc",
+      "integrity": "sha512-sGftFHKNi7A7BcV3c33JMN1vBRlREOaWVSN/zH2Dw9HqXF0+wqTqHJgO0MJRtLYb64/khu2Eroht3yHZU/prYQ==",
       "from": "svg-overlay@github:openseadragon/svg-overlay",
       "requires": {
         "openseadragon": "^2.0.0"
@@ -27618,9 +27620,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.6.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.4.tgz",
-      "integrity": "sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==",
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
       "dev": true
     },
     "ua-parser-js": {
diff --git a/package.json b/package.json
index 28e9a483..5efaa9fd 100644
--- a/package.json
+++ b/package.json
@@ -64,6 +64,6 @@
     "karma-jasmine-html-reporter": "^1.5.0",
     "protractor": "~7.0.0",
     "ts-node": "~5.0.1",
-    "typescript": "~4.6.4"
+    "typescript": "~4.8"
   }
 }