diff --git a/yarn.lock b/yarn.lock
index b970c3a91..4bb70a266 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5191,15 +5191,15 @@ rimraf@^2.6.3:
     glob "^7.1.3"
 
 rollup-plugin-terser@^5.1.1:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-terser/-/rollup-plugin-terser-5.1.3.tgz#5f4c4603b12b4f8d093f4b6f31c9aa5eba98a223"
-  integrity sha512-FuFuXE5QUJ7snyxHLPp/0LFXJhdomKlIx/aK7Tg88Yubsx/UU/lmInoJafXJ4jwVVNcORJ1wRUC5T9cy5yk0wA==
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-terser/-/rollup-plugin-terser-5.2.0.tgz#ba758adf769347b7f1eaf9ef35978d2e207dccc7"
+  integrity sha512-jQI+nYhtDBc9HFRBz8iGttQg7li9klmzR62RG2W2nN6hJ/FI2K2ItYQ7kJ7/zn+vs+BP1AEccmVRjRN989I+Nw==
   dependencies:
-    "@babel/code-frame" "^7.0.0"
-    jest-worker "^24.6.0"
-    rollup-pluginutils "^2.8.1"
+    "@babel/code-frame" "^7.5.5"
+    jest-worker "^24.9.0"
+    rollup-pluginutils "^2.8.2"
     serialize-javascript "^2.1.2"
-    terser "^4.1.0"
+    terser "^4.6.2"
 
 rollup-plugin-typescript2@^0.24.0:
   version "0.24.3"
@@ -5219,7 +5219,7 @@ rollup-pluginutils@2.8.1:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1:
+rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.2:
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz#72f2af0748b592364dbd3389e600e5a9444a351e"
   integrity sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==
@@ -5752,10 +5752,10 @@ term-size@^1.2.0:
   dependencies:
     execa "^0.7.0"
 
-terser@^4.1.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.2.0.tgz#4b1b5f4424b426a7a47e80d6aae45e0d7979aef0"
-  integrity sha512-6lPt7lZdZ/13icQJp8XasFOwZjFJkxFFIb/N1fhYEQNoNI3Ilo3KABZ9OocZvZoB39r6SiIk/0+v/bt8nZoSeA==
+terser@^4.6.2:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.6.2.tgz#cb1cf055e7f70caa5863f00ba3e67dc3c97b5150"
+  integrity sha512-6FUjJdY2i3WZAtYBtnV06OOcOfzl+4hSKYE9wgac8rkLRBToPDDrBB2AcHwQD/OKDxbnvhVy2YgOPWO2SsKWqg==
   dependencies:
     commander "^2.20.0"
     source-map "~0.6.1"