diff --git a/package.json b/package.json
index 223178bb2..99235eae7 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "eslint-plugin-promise": "~4.0.1",
     "eslint-plugin-standard": "~4.0.0",
     "mocha": "~5.2.0",
-    "nodemon": "~1.18.8",
+    "nodemon": "~1.18.9",
     "nyc": "^13.1.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 65f0f0909..d8d225f18 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4414,16 +4414,16 @@ node-releases@^1.0.5:
   dependencies:
     semver "^5.3.0"
 
-nodemon@~1.18.8:
-  version "1.18.8"
-  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.8.tgz#eb4c0052dc81395bdc503f3c8ae3cba86ca7146a"
-  integrity sha512-CgC/JdCf+CT7Z+K6wWaV30t8GU1DPtXpr/6PuXC1/LboXCmUQNKOaz0AEMjoWDTt2AdHOBFxgv41dyC0i79SbA==
+nodemon@~1.18.9:
+  version "1.18.9"
+  resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-1.18.9.tgz#90b467efd3b3c81b9453380aeb2a2cba535d0ead"
+  integrity sha512-oj/eEVTEI47pzYAjGkpcNw0xYwTl4XSTUQv2NPQI6PpN3b75PhpuYk3Vb3U80xHCyM2Jm+1j68ULHXl4OR3Afw==
   dependencies:
     chokidar "^2.0.4"
     debug "^3.1.0"
     ignore-by-default "^1.0.1"
     minimatch "^3.0.4"
-    pstree.remy "^1.1.3"
+    pstree.remy "^1.1.6"
     semver "^5.5.0"
     supports-color "^5.2.0"
     touch "^3.1.0"
@@ -5051,10 +5051,10 @@ psl@^1.1.24:
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.29.tgz#60f580d360170bb722a797cc704411e6da850c67"
   integrity sha512-AeUmQ0oLN02flVHXWh9sSJF7mcdFq0ppid/JkErufc3hGIV/AMa8Fo9VgDo/cT2jFdOWoFvHp90qqBH54W+gjQ==
 
-pstree.remy@^1.1.3:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.4.tgz#a03d5dbc06ba639fb6dd4874644c4bad9882ec21"
-  integrity sha512-3kSyTN/iTJMxtL87idnFgTyOp2vQ6B/49QcHUO26kh2M2qahlUivFI1zWJ9FRFPoB+KgcP820JMOuIhkBJAP3Q==
+pstree.remy@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.6.tgz#73a55aad9e2d95814927131fbf4dc1b62d259f47"
+  integrity sha512-NdF35+QsqD7EgNEI5mkI/X+UwaxVEbQaz9f4IooEmMUv6ZPmlTQYGjBPJGgrlzNdjSvIy4MWMg6Q6vCgBO2K+w==
 
 punycode@1.3.2:
   version "1.3.2"