diff --git a/packages/dai-plugin-mcd/package.json b/packages/dai-plugin-mcd/package.json
index e12e7baeb..d68d8e2a3 100644
--- a/packages/dai-plugin-mcd/package.json
+++ b/packages/dai-plugin-mcd/package.json
@@ -23,7 +23,7 @@
     "@makerdao/dai": ">=0.18.9"
   },
   "dependencies": {
-    "@makerdao/currency": "^0.9.8",
+    "@makerdao/currency": "^0.9.9",
     "@makerdao/services-core": "^0.9.9",
     "bignumber.js": "^8.1.1",
     "rxjs": "^6.5.4"
diff --git a/packages/dai-plugin-mcd/test/SystemDataService.spec.js b/packages/dai-plugin-mcd/test/SystemDataService.spec.js
index 14d51eeed..0928f7b00 100644
--- a/packages/dai-plugin-mcd/test/SystemDataService.spec.js
+++ b/packages/dai-plugin-mcd/test/SystemDataService.spec.js
@@ -27,6 +27,5 @@ test('get global settlement status', async () => {
 
 test('get system surplus', async () => {
   const surplus = await service.getSystemSurplus();
-  console.log('surplus.toNumber', surplus.toNumber());
   expect(surplus).toEqual(DAI(0)); //TODO change to expect non-zero number
 });
diff --git a/yarn.lock b/yarn.lock
index 821ef20fb..ec59b919a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1791,7 +1791,15 @@
     npmlog "^4.1.2"
     write-file-atomic "^2.3.0"
 
-"@makerdao/currency@>=0.9.0", "@makerdao/currency@^0.9.3", "@makerdao/currency@^0.9.5":
+"@makerdao/currency@>=0.9.0", "@makerdao/currency@^0.9.9":
+  version "0.9.9"
+  resolved "https://registry.yarnpkg.com/@makerdao/currency/-/currency-0.9.9.tgz#b5f847362cb4648c30548313f005c80c1c878c9e"
+  integrity sha512-fr6MaiWxQ1IxEaSO8znnhcZTPb8P5ZJU5PS76lx5zAX8CF/ZykfDCX7lb4AMaOVCWajQ8OPN8ekO5a0MOJb3wg==
+  dependencies:
+    babel-runtime "^6.26.0"
+    bignumber.js "^8.1.1"
+
+"@makerdao/currency@^0.9.3", "@makerdao/currency@^0.9.5":
   version "0.9.7"
   resolved "https://registry.yarnpkg.com/@makerdao/currency/-/currency-0.9.7.tgz#7b7310cc4feb75ce78330116ae15dad2267040e0"
   integrity sha512-7N4w25lYwJf105RJZk/WZpxzUMs3GOxSJ4Qg2yro7V1bnsEHaZ0IeyrFOtUfo87Ia3tvld+k9JLG6ykYOxI3kw==