diff --git a/src-ui/package-lock.json b/src-ui/package-lock.json
index f4cd80017..028420a71 100644
--- a/src-ui/package-lock.json
+++ b/src-ui/package-lock.json
@@ -22,7 +22,7 @@
         "@popperjs/core": "^2.11.5",
         "bootstrap": "^5.2.0",
         "file-saver": "^2.0.5",
-        "ng2-pdf-viewer": "^9.0.0",
+        "ng2-pdf-viewer": "^9.1.0",
         "ngx-color": "^7.3.3",
         "ngx-cookie-service": "^14.0.1",
         "ngx-file-drop": "^14.0.1",
@@ -7148,6 +7148,11 @@
         "url": "https://github.com/fb55/domhandler?sponsor=1"
       }
     },
+    "node_modules/dommatrix": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dommatrix/-/dommatrix-1.0.3.tgz",
+      "integrity": "sha512-l32Xp/TLgWb8ReqbVJAFIvXmY7go4nTxxlWiAFyhoQw9RKEOHBZNnyGvJWqDVSPmq3Y9HlM4npqF/T6VMOXhww=="
+    },
     "node_modules/domutils": {
       "version": "2.8.0",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.8.0.tgz",
@@ -12598,15 +12603,15 @@
       "dev": true
     },
     "node_modules/ng2-pdf-viewer": {
-      "version": "9.0.0",
-      "resolved": "https://registry.npmjs.org/ng2-pdf-viewer/-/ng2-pdf-viewer-9.0.0.tgz",
-      "integrity": "sha512-MaPCQJMeSRV7kzVTRskygdf1YrCCfmHqKPGrhQjdkBPj5HDFX02SOxVTlnJrl2KLO6nUyJ8xAdf4Pojf85gKaw==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/ng2-pdf-viewer/-/ng2-pdf-viewer-9.1.0.tgz",
+      "integrity": "sha512-sOOF3lbrpQbV2nn9kTkhWlJ+xeORCi+vox4hlL172PurR1W8s+az7Psusrnrkavbtv40dYGSdDryeadp2qY9hQ==",
       "dependencies": {
-        "pdfjs-dist": "~2.13.216",
+        "pdfjs-dist": "~2.14.305",
         "tslib": "^2.3.1"
       },
       "peerDependencies": {
-        "pdfjs-dist": "~2.13.216"
+        "pdfjs-dist": "~2.14.305"
       }
     },
     "node_modules/ngx-color": {
@@ -13515,11 +13520,12 @@
       }
     },
     "node_modules/pdfjs-dist": {
-      "version": "2.13.216",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.13.216.tgz",
-      "integrity": "sha512-qn/9a/3IHIKZarTK6ajeeFXBkG15Lg1Fx99PxU09PAU2i874X8mTcHJYyDJxu7WDfNhV6hM7bRQBZU384anoqQ==",
+      "version": "2.14.305",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.14.305.tgz",
+      "integrity": "sha512-5f7i25J1dKIBczhgfxEgNxfYNIxXEdxqo6Qb4ehY7Ja+p6AI4uUmk/OcVGXfRGm2ys5iaJJhJUwBFwv6Jl/Qww==",
       "dependencies": {
-        "web-streams-polyfill": "^3.2.0"
+        "dommatrix": "^1.0.1",
+        "web-streams-polyfill": "^3.2.1"
       },
       "peerDependencies": {
         "worker-loader": "^3.0.8"
@@ -22682,6 +22688,11 @@
         "domelementtype": "^2.2.0"
       }
     },
+    "dommatrix": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dommatrix/-/dommatrix-1.0.3.tgz",
+      "integrity": "sha512-l32Xp/TLgWb8ReqbVJAFIvXmY7go4nTxxlWiAFyhoQw9RKEOHBZNnyGvJWqDVSPmq3Y9HlM4npqF/T6VMOXhww=="
+    },
     "domutils": {
       "version": "2.8.0",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.8.0.tgz",
@@ -26674,11 +26685,11 @@
       "dev": true
     },
     "ng2-pdf-viewer": {
-      "version": "9.0.0",
-      "resolved": "https://registry.npmjs.org/ng2-pdf-viewer/-/ng2-pdf-viewer-9.0.0.tgz",
-      "integrity": "sha512-MaPCQJMeSRV7kzVTRskygdf1YrCCfmHqKPGrhQjdkBPj5HDFX02SOxVTlnJrl2KLO6nUyJ8xAdf4Pojf85gKaw==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/ng2-pdf-viewer/-/ng2-pdf-viewer-9.1.0.tgz",
+      "integrity": "sha512-sOOF3lbrpQbV2nn9kTkhWlJ+xeORCi+vox4hlL172PurR1W8s+az7Psusrnrkavbtv40dYGSdDryeadp2qY9hQ==",
       "requires": {
-        "pdfjs-dist": "~2.13.216",
+        "pdfjs-dist": "~2.14.305",
         "tslib": "^2.3.1"
       }
     },
@@ -27377,11 +27388,12 @@
       "dev": true
     },
     "pdfjs-dist": {
-      "version": "2.13.216",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.13.216.tgz",
-      "integrity": "sha512-qn/9a/3IHIKZarTK6ajeeFXBkG15Lg1Fx99PxU09PAU2i874X8mTcHJYyDJxu7WDfNhV6hM7bRQBZU384anoqQ==",
+      "version": "2.14.305",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.14.305.tgz",
+      "integrity": "sha512-5f7i25J1dKIBczhgfxEgNxfYNIxXEdxqo6Qb4ehY7Ja+p6AI4uUmk/OcVGXfRGm2ys5iaJJhJUwBFwv6Jl/Qww==",
       "requires": {
-        "web-streams-polyfill": "^3.2.0"
+        "dommatrix": "^1.0.1",
+        "web-streams-polyfill": "^3.2.1"
       }
     },
     "pend": {
diff --git a/src-ui/package.json b/src-ui/package.json
index 628ff1806..9378c7b84 100644
--- a/src-ui/package.json
+++ b/src-ui/package.json
@@ -27,7 +27,7 @@
     "@popperjs/core": "^2.11.5",
     "bootstrap": "^5.2.0",
     "file-saver": "^2.0.5",
-    "ng2-pdf-viewer": "^9.0.0",
+    "ng2-pdf-viewer": "^9.1.0",
     "ngx-color": "^7.3.3",
     "ngx-cookie-service": "^14.0.1",
     "ngx-file-drop": "^14.0.1",