diff --git a/yarn.lock b/yarn.lock
index 52c38f4ec..f6dd3447e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1495,8 +1495,8 @@ cli-cursor@^2.0.0:
     restore-cursor "^2.0.0"
 
 clipboard@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.1.tgz#a12481e1c13d8a50f5f036b0560fe5d16d74e46a"
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
   dependencies:
     good-listener "^1.2.2"
     select "^1.1.2"
@@ -4582,8 +4582,8 @@ pretty-time@^1.0.0:
     nanoseconds "^1.0.0"
 
 prismjs@^1.13.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.15.0.tgz#8801d332e472091ba8def94976c8877ad60398d9"
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
   optionalDependencies:
     clipboard "^2.0.0"
 
@@ -5419,8 +5419,8 @@ timers-browserify@^2.0.4:
     setimmediate "^1.0.4"
 
 tiny-emitter@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.0.2.tgz#82d27468aca5ade8e5fd1e6d22b57dd43ebdfb7c"
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
 
 to-arraybuffer@^1.0.0:
   version "1.0.1"