diff --git a/yarn.lock b/yarn.lock
index c20dfe4..357cd26 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2933,7 +2933,7 @@ cli-width@^2.0.0:
   resolved "https://registry.npm.taobao.org/cli-width/download/cli-width-2.2.1.tgz#b0433d0b4e9c847ef18868a4ef16fd5fc8271c48"
   integrity sha1-sEM9C06chH7xiGik7xb9X8gnHEg=
 
-clipboard@^2.0.0, clipboard@^2.0.6:
+clipboard@^2.0.6:
   version "2.0.6"
   resolved "https://registry.npm.taobao.org/clipboard/download/clipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
   integrity sha1-UpISlu7A/fd+rRdJQhshyWhkc3Y=
@@ -8081,11 +8081,9 @@ pretty-time@^1.1.0:
   integrity sha1-/7dCmvq7hTXDRqNOQYc63z103Q4=
 
 prismjs@^1.13.0:
-  version "1.21.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
-  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
-  optionalDependencies:
-    clipboard "^2.0.0"
+  version "1.24.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.24.0.tgz#0409c30068a6c52c89ef7f1089b3ca4de56be2ac"
+  integrity sha512-SqV5GRsNqnzCL8k5dfAjCNhUrF3pR0A9lTDSCUZeh/LIshheXJEaP0hwLz2t4XHivd2J/v2HR+gRnigzeKe3cQ==
 
 private@^0.1.8:
   version "0.1.8"