diff --git a/package.json b/package.json
index ea9b5a8..f07e3cf 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,6 @@
     "nyc": "^13.1.0",
     "should": "^13.2.3",
     "sinon": "^4.5.0",
-    "sinon-chai": "^2.8.0"
+    "sinon-chai": "^3.6.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 54849fb..78faf07 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2347,10 +2347,10 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
-sinon-chai@^2.8.0:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-2.14.0.tgz#da7dd4cc83cd6a260b67cca0f7a9fdae26a1205d"
-  integrity sha512-9stIF1utB0ywNHNT7RgiXbdmen8QDCRsrTjw+G9TgKt1Yexjiv8TOWZ6WHsTPz57Yky3DIswZvEqX8fpuHNDtQ==
+sinon-chai@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-3.6.0.tgz#25bd59a37ef8990245e085a40f1f79d6bf023b7a"
+  integrity sha512-bk2h+0xyKnmvazAnc7HE5esttqmCerSMcBtuB2PS2T4tG6x8woXAxZeJaOJWD+8reXHngnXn0RtIbfEW9OTHFg==
 
 sinon@^4.5.0:
   version "4.5.0"