diff --git a/package-lock.json b/package-lock.json
index 3ccd875..0390739 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,7 @@
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@@ -934,6 +934,38 @@
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 			"dependencies": {
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@@ -2091,6 +2104,18 @@
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+			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+			"integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
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@@ -3813,9 +3838,9 @@
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-			"resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.7.0.tgz",
-			"integrity": "sha512-ADsDEH2bvbjltXEP+hTIAmeFekTFK0V2BTxMkok6qILyAJEXV0AFfoWcAq4yfll5VdIMd/RVXq0lR+wQi5ZU3Q==",
+			"version": "0.7.1",
+			"resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.7.1.tgz",
+			"integrity": "sha512-/njmZ8s1wVeR6pjTZ+0nCnv8SpZNRMT2D1RLOJQESlYFDBvwpTA4KWJpZ+sBJ4+vhjILRcK7JIFdGCdxEAAitg==",
 			"dev": true,
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@@ -3828,13 +3853,14 @@
 			"dev": true
 		},
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-			"resolved": "https://registry.npmjs.org/resolve/-/resolve-1.20.0.tgz",
-			"integrity": "sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==",
+			"version": "1.22.0",
+			"resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.0.tgz",
+			"integrity": "sha512-Hhtrw0nLeSrFQ7phPp4OOcVjLPIeMnRlr5mcnVuMe7M/7eBn98A3hmFRLoFo3DLZkivSYwhRUJTyPyWAk56WLw==",
 			"dev": true,
 			"requires": {
-				"is-core-module": "^2.2.0",
-				"path-parse": "^1.0.6"
+				"is-core-module": "^2.8.1",
+				"path-parse": "^1.0.7",
+				"supports-preserve-symlinks-flag": "^1.0.0"
 			}
 		},
 		"resolve-dir": {
@@ -4002,6 +4028,12 @@
 				"has-flag": "^3.0.0"
 			}
 		},
+		"supports-preserve-symlinks-flag": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz",
+			"integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==",
+			"dev": true
+		},
 		"table": {
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 			"resolved": "https://registry.npmjs.org/table/-/table-5.4.6.tgz",
diff --git a/package.json b/package.json
index 237ef21..3f112b1 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
 	},
 	"devDependencies": {
 		"eslint-config-wikimedia": "0.15.3",
-		"grunt": "1.4.0",
+		"grunt": "1.5.3",
 		"grunt-banana-checker": "0.9.0",
 		"grunt-eslint": "22.0.0"
 	}