diff --git a/previewer_jupyter/package-lock.json b/previewer_jupyter/package-lock.json
index 75c2900c..d733c268 100644
--- a/previewer_jupyter/package-lock.json
+++ b/previewer_jupyter/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "indico-plugin-previewer-jupyter",
       "dependencies": {
-        "katex": "^0.16.21"
+        "katex": "^0.18.2"
       }
     },
     "node_modules/commander": {
@@ -18,13 +18,14 @@
       }
     },
     "node_modules/katex": {
-      "version": "0.16.21",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
-      "integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
+      "version": "0.18.2",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.2.tgz",
+      "integrity": "sha512-3snve4y0SXTMequLim1FMiPvLGElySam0blN5xQZBqEY3lOJz1TnuaaiugnBZBqHzlSAGmFTYL7MCQkORuLKCA==",
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
       ],
+      "license": "MIT",
       "dependencies": {
         "commander": "^8.3.0"
       },
@@ -40,9 +41,9 @@
       "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww=="
     },
     "katex": {
-      "version": "0.16.21",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.21.tgz",
-      "integrity": "sha512-XvqR7FgOHtWupfMiigNzmh+MgUVmDGU2kXZm899ZkPfcuoPuFxyHmXsgATDpFZDAXCI8tvinaVcDo8PIIJSo4A==",
+      "version": "0.18.2",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.2.tgz",
+      "integrity": "sha512-3snve4y0SXTMequLim1FMiPvLGElySam0blN5xQZBqEY3lOJz1TnuaaiugnBZBqHzlSAGmFTYL7MCQkORuLKCA==",
       "requires": {
         "commander": "^8.3.0"
       }
diff --git a/previewer_jupyter/package.json b/previewer_jupyter/package.json
index 5dec2636..bdd27eea 100644
--- a/previewer_jupyter/package.json
+++ b/previewer_jupyter/package.json
@@ -2,6 +2,6 @@
   "private": true,
   "name": "indico-plugin-previewer-jupyter",
   "dependencies": {
-    "katex": "^0.16.21"
+    "katex": "^0.18.2"
   }
 }