diff --git a/package-lock.json b/package-lock.json
index 56dbfe8..982ef53 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@angular/router": "^19.0.0",
         "@angular/ssr": "^19.0.1",
         "chordsheetjs": "^10.5.0",
-        "express": "^4.18.2",
+        "express": "^4.21.1",
         "file-saver": "^2.0.5",
         "js-base64": "^3.7.7",
         "jszip": "^3.10.1",
@@ -32,8 +32,8 @@
         "zone.js": "^0.15.0"
       },
       "devDependencies": {
-        "@angular-devkit/architect": "^0.1900.1",
-        "@angular-devkit/build-angular": "^19.0.1",
+        "@angular-devkit/architect": "^0.1900.0",
+        "@angular-devkit/build-angular": "^19.0.0",
         "@angular-devkit/core": "^19.0.1",
         "@angular-eslint/builder": "~18.4.2",
         "@angular-eslint/eslint-plugin": "~18.4.2",
diff --git a/package.json b/package.json
index 2121ed6..a451645 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@angular/router": "^19.0.0",
     "@angular/ssr": "^19.0.1",
     "chordsheetjs": "^10.5.0",
-    "express": "^4.18.2",
+    "express": "^4.21.1",
     "file-saver": "^2.0.5",
     "js-base64": "^3.7.7",
     "jszip": "^3.10.1",
@@ -56,8 +56,8 @@
     "zone.js": "^0.15.0"
   },
   "devDependencies": {
-    "@angular-devkit/architect": "^0.1900.1",
-    "@angular-devkit/build-angular": "^19.0.1",
+    "@angular-devkit/architect": "^0.1900.0",
+    "@angular-devkit/build-angular": "^19.0.0",
     "@angular-devkit/core": "^19.0.1",
     "@angular-eslint/builder": "~18.4.2",
     "@angular-eslint/eslint-plugin": "~18.4.2",