diff --git a/yarn.lock b/yarn.lock
index 36183d4..6fa13e3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -64,7 +64,7 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.156.tgz#cbe30909c89a1feeb7c60803e785344ea0ec82d1"
   integrity sha512-l2AgHXcKUwx2DsvP19wtRPqZ4NkONjmorOdq4sMcxIjqdIuuV/ULo2ftuv4NUpevwfW7Ju/UKLqo0ZXuEt/8lQ==
 
-"@types/mocha@*", "@types/mocha@^7.0.2":
+"@types/mocha@^7.0.2":
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-7.0.2.tgz#b17f16cf933597e10d6d78eae3251e692ce8b0ce"
   integrity sha512-ZvO2tAcjmMi8V/5Z3JsyofMe3hasRcaw88cto5etSVMwVQfeivGAlEYmaQgceUSVYFofVjT+ioHsATjdWcFt1w==
@@ -694,17 +694,16 @@ esutils@^2.0.2:
   integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
 
 fancy-test@^1.4.8:
-  version "1.4.8"
-  resolved "https://registry.yarnpkg.com/fancy-test/-/fancy-test-1.4.8.tgz#995c3d684f045149b399ee16784a80fbb50298db"
-  integrity sha512-/uCv78YSAz4UOQ3ZptnxOq6qYhJDMtwFHQnsghzGl2g6uO2VNfJDKlyczqFpG+KueXe7phoeIS6hMU1x/qhizQ==
+  version "1.4.9"
+  resolved "https://registry.yarnpkg.com/fancy-test/-/fancy-test-1.4.9.tgz#13dd99dee9872043763bee4ff3e9d84bab6191c6"
+  integrity sha512-Tro3lkXPX438G3t2N9BDgD3ac5iUhNnxIE8tg/KL6z7eZ5GOCexs7fDEMacduqvJWPvsRlmyQ69V1jiTVcqkXQ==
   dependencies:
     "@types/chai" "*"
     "@types/lodash" "*"
-    "@types/mocha" "*"
     "@types/node" "*"
     "@types/sinon" "*"
     lodash "^4.17.13"
-    mock-stdin "^0.3.1"
+    mock-stdin "^1.0.0"
     stdout-stderr "^0.1.9"
 
 fast-deep-equal@^2.0.1:
@@ -1164,10 +1163,10 @@ mocha@^7.2.0:
     yargs-parser "13.1.2"
     yargs-unparser "1.6.0"
 
-mock-stdin@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/mock-stdin/-/mock-stdin-0.3.1.tgz#c657d9642d90786435c64ca5e99bbd4d09bd7dd3"
-  integrity sha1-xlfZZC2QeGQ1xkyl6Zu9TQm9fdM=
+mock-stdin@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mock-stdin/-/mock-stdin-1.0.0.tgz#efcfaf4b18077e14541742fd758b9cae4e5365ea"
+  integrity sha512-tukRdb9Beu27t6dN+XztSRHq9J0B/CoAOySGzHfn8UTfmqipA5yNT/sDUEyYdAV3Hpka6Wx6kOMxuObdOex60Q==
 
 ms@2.1.1, ms@^2.1.1:
   version "2.1.1"