diff --git a/package.json b/package.json
index f713eb4b..e4e67664 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "monaco-markdown": "^0.0.6",
     "node-ssh": "^6.0.0",
     "normalize-path": "^3.0.0",
-    "prismjs": "^1.16.0",
+    "prismjs": "^1.23.0",
     "shortid": "^2.2.14",
     "slug": "^0.9.3",
     "ssh2-sftp-client": "^4.2.4",
diff --git a/yarn.lock b/yarn.lock
index a23001eb..972973eb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9196,10 +9196,10 @@ printj@~1.1.0:
   resolved "https://registry.yarnpkg.com/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
   integrity sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ==
 
-prismjs@^1.16.0:
-  version "1.16.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.16.0.tgz#406eb2c8aacb0f5f0f1167930cb83835d10a4308"
-  integrity sha512-OA4MKxjFZHSvZcisLGe14THYsug/nF6O1f0pAJc0KN0wTyAcLqmsbE+lTGKSpyh+9pEW57+k6pg2AfYR+coyHA==
+prismjs@^1.23.0:
+  version "1.23.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"
+  integrity sha512-c29LVsqOaLbBHuIbsTxaKENh1N2EQBOHaWv7gkHN4dgRbxSREqDnDbtFJYdpPauS4YCplMSNCABQ6Eeor69bAA==
   optionalDependencies:
     clipboard "^2.0.0"