diff --git a/package.json b/package.json
index bc13add1..012e16a7 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "jasmine-browser-runner": "^2.5.0",
-    "jasmine-core": "^5.4.0",
+    "jasmine-core": "^5.5.0",
     "postcss": "^8.4.49",
     "standardx": "^7.0.0",
     "stylelint": "^16.11.0",
diff --git a/yarn.lock b/yarn.lock
index 8ac7a455..be860b22 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1915,10 +1915,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"jasmine-core@npm:^5.4.0":
-  version: 5.4.0
-  resolution: "jasmine-core@npm:5.4.0"
-  checksum: d936de0df50a69bb269c734d5efc73d124c3051037d55609c30fcc146736ae281b1c2d658e7da583eee96a4eb2c240a3b672b70375e51d6c28c5626639eda292
+"jasmine-core@npm:^5.5.0":
+  version: 5.5.0
+  resolution: "jasmine-core@npm:5.5.0"
+  checksum: 9914f45ce6bcc016d61ee591a8a71dd0d88902ddf5fa887b11966040ce0916379bc4d5f446c07c58226b16f8a0f9719fa201cd92a3f07b02e8c8aa4169448600
   languageName: node
   linkType: hard
 
@@ -3659,7 +3659,7 @@ __metadata:
   resolution: "travel-advice-publisher@workspace:."
   dependencies:
     jasmine-browser-runner: "npm:^2.5.0"
-    jasmine-core: "npm:^5.4.0"
+    jasmine-core: "npm:^5.5.0"
     paste-html-to-govspeak: "npm:^0.4.0"
     postcss: "npm:^8.4.49"
     standardx: "npm:^7.0.0"