diff --git a/yarn.lock b/yarn.lock
index ef5bd6a..ba81cc8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2719,7 +2719,7 @@ 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=
@@ -8549,11 +8549,9 @@ prism-react-renderer@^1.1.0:
   integrity sha1-HBvmGx65RGoUbKelC3vPNvKnCkQ=
 
 prismjs@^1.20.0:
-  version "1.20.0"
-  resolved "https://registry.npm.taobao.org/prismjs/download/prismjs-1.20.0.tgz#9b685fc480a3514ee7198eac6a3bf5024319ff03"
-  integrity sha1-m2hfxICjUU7nGY6sajv1AkMZ/wM=
-  optionalDependencies:
-    clipboard "^2.0.0"
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
 
 private@^0.1.8:
   version "0.1.8"