diff --git a/package.json b/package.json
index 06f2fffd..ef798f11 100644
--- a/package.json
+++ b/package.json
@@ -92,9 +92,9 @@
     "promise-worker": "^2.0.1",
     "prop-types": "^15.7.2",
     "requestidlecallback": "^0.3.0",
-    "rollup": "^1.27.14",
+    "rollup": "^1.32.0",
     "rollup-plugin-babel": "^4.3.3",
-    "rollup-plugin-terser": "^5.1.3",
+    "rollup-plugin-terser": "^5.2.0",
     "sapper": "nolanlawson/sapper#for-pinafore-14",
     "stringz": "^2.0.0",
     "svelte": "^2.16.1",
diff --git a/yarn.lock b/yarn.lock
index d5f914c1..1e4f8483 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7360,7 +7360,7 @@ rollup-plugin-babel@^4.3.3:
     "@babel/helper-module-imports" "^7.0.0"
     rollup-pluginutils "^2.8.1"
 
-rollup-plugin-terser@^5.1.3:
+rollup-plugin-terser@^5.2.0:
   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==
@@ -7378,10 +7378,10 @@ rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^1.27.14:
-  version "1.29.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.29.0.tgz#6a1a79eea43ca9d3d79a90c15a1ceecedc72097b"
-  integrity sha512-V63Iz0dSdI5qPPN5HmCN6OBRzBFhMqNWcvwgq863JtSCTU6Vdvqq6S2fYle/dSCyoPrBkIP3EIr1RVs3HTRqqg==
+rollup@^1.32.0:
+  version "1.32.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.32.0.tgz#c65ce134850aca1ce595fcac07d1dc5d53bf227c"
+  integrity sha512-ab2tF5pdDqm2zuI8j02ceyrJSScl9V2C24FgWQ1v1kTFTu1UrG5H0hpP++mDZlEFyZX4k0chtGEHU2i+pAzBgA==
   dependencies:
     "@types/estree" "*"
     "@types/node" "*"