diff --git a/packages/dynamo/package.json b/packages/dynamo/package.json
index cf8bab3..91f9b21 100644
--- a/packages/dynamo/package.json
+++ b/packages/dynamo/package.json
@@ -43,7 +43,7 @@
     "mocha": "^5.2.0",
     "nyc": "^13.0.1",
     "prettier": "^1.17.1",
-    "proxyquire": "^2.1.0",
+    "proxyquire": "^2.1.3",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
     "typescript": "^3.0.0"
diff --git a/packages/toi/package.json b/packages/toi/package.json
index 8674d05..f9af2f8 100644
--- a/packages/toi/package.json
+++ b/packages/toi/package.json
@@ -35,7 +35,7 @@
     "mocha": "^5.2.0",
     "nyc": "^13.0.1",
     "prettier": "^1.17.1",
-    "proxyquire": "^2.1.0",
+    "proxyquire": "^2.1.3",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
     "typescript": "^3.0.0"
diff --git a/packages/toix/package.json b/packages/toix/package.json
index 87d66fd..fe630af 100644
--- a/packages/toix/package.json
+++ b/packages/toix/package.json
@@ -42,7 +42,7 @@
     "mocha": "^5.2.0",
     "nyc": "^13.0.1",
     "prettier": "^1.17.1",
-    "proxyquire": "^2.1.0",
+    "proxyquire": "^2.1.3",
     "source-map-support": "^0.5.9",
     "ts-node": "^7.0.1",
     "typescript": "^3.0.0"
diff --git a/yarn.lock b/yarn.lock
index 9bd22e3..65dab0f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -275,7 +275,7 @@ color-name@1.1.3:
 
 commander@2.15.1:
   version "2.15.1"
-  resolved "http://registry.npmjs.org/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+  resolved "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
   integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
 
 commander@~2.17.1:
@@ -845,22 +845,22 @@ mimic-fn@^1.0.0:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
   integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
 
 minimist@^1.2.0:
   version "1.2.0"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
 minimist@~0.0.1:
   version "0.0.10"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
   integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
 
 mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
   dependencies:
     minimist "0.0.8"
@@ -882,7 +882,7 @@ mocha@^5.2.0:
     mkdirp "0.5.1"
     supports-color "5.4.0"
 
-module-not-found-error@^1.0.0:
+module-not-found-error@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/module-not-found-error/-/module-not-found-error-1.0.1.tgz#cf8b4ff4f29640674d6cdd02b0e3bc523c2bbdc0"
   integrity sha1-z4tP9PKWQGdNbN0CsOO8UjwrvcA=
@@ -1069,7 +1069,7 @@ path-key@^2.0.0:
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-path-parse@^1.0.5:
+path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
@@ -1108,14 +1108,14 @@ prettier@^1.17.1:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
   integrity sha512-TzGRNvuUSmPgwivDqkZ9tM/qTGW9hqDKWOE9YHiyQdixlKbv7kvEqsmDPrcHJTKwthU774TQwZXVtaQ/mMsvjg==
 
-proxyquire@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/proxyquire/-/proxyquire-2.1.0.tgz#c2263a38bf0725f2ae950facc130e27510edce8d"
-  integrity sha512-kptdFArCfGRtQFv3Qwjr10lwbEV0TBJYvfqzhwucyfEXqVgmnAkyEw/S3FYzR5HI9i5QOq4rcqQjZ6AlknlCDQ==
+proxyquire@^2.1.3:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/proxyquire/-/proxyquire-2.1.3.tgz#2049a7eefa10a9a953346a18e54aab2b4268df39"
+  integrity sha512-BQWfCqYM+QINd+yawJz23tbBM40VIGXOdDw3X344KcclI/gtBbdWF6SlQ4nK/bYhF9d27KYug9WzljHC6B9Ysg==
   dependencies:
     fill-keys "^1.0.2"
-    module-not-found-error "^1.0.0"
-    resolve "~1.8.1"
+    module-not-found-error "^1.0.1"
+    resolve "^1.11.1"
 
 pseudomap@^1.0.2:
   version "1.0.2"
@@ -1171,12 +1171,12 @@ resolve@1.1.x:
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
-resolve@~1.8.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.8.1.tgz#82f1ec19a423ac1fbd080b0bab06ba36e84a7a26"
-  integrity sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==
+resolve@^1.11.1:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.12.0.tgz#3fc644a35c84a48554609ff26ec52b66fa577df6"
+  integrity sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==
   dependencies:
-    path-parse "^1.0.5"
+    path-parse "^1.0.6"
 
 rimraf@^2.6.2:
   version "2.6.2"
@@ -1465,7 +1465,7 @@ wordwrap@~0.0.2:
 
 wrap-ansi@^2.0.0:
   version "2.1.0"
-  resolved "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
   integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
   dependencies:
     string-width "^1.0.1"
@@ -1524,7 +1524,7 @@ yargs-parser@^9.0.2:
 
 yargs@11.1.0:
   version "11.1.0"
-  resolved "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
+  resolved "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
   integrity sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==
   dependencies:
     cliui "^4.0.0"