diff --git a/package-lock.json b/package-lock.json
index e699568271f8ff347bafce05cae6870025327c46..8f460533f1f078059b2da67e181e99ddb1763b95 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -209,9 +209,9 @@
       }
     },
     "@sindresorhus/is": {
-      "version": "0.9.0",
-      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.9.0.tgz",
-      "integrity": "sha512-gKDK3XG96qMB3ZEZu9/Qvv6T2x2ZFGn4dcftsItHRF74kA6AqC9DIcOfnzgZSIWsSIHA47soiSNgAEHFxBQ7Fw==",
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.10.0.tgz",
+      "integrity": "sha512-bmfpY7xAyYhgE531LyMH40uVWgBymnUbL6scPM3pogT/v9CDDnS8N5LRlwLiBGrvjYhBSylIz9P5mIqAMcoKIg==",
       "requires": {
         "symbol-observable": "^1.2.0"
       }
@@ -3233,12 +3233,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3253,17 +3255,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3380,7 +3385,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3392,6 +3398,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3406,6 +3413,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3413,12 +3421,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -3437,6 +3447,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3517,7 +3528,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3529,6 +3541,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3650,6 +3663,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
diff --git a/package.json b/package.json
index 7a7791369f118dc6df48803160be749074538542..5a27ee4aaaae4a6c835cded4407ae91869f5398d 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
   },
   "dependencies": {
     "@renovate/pep440": "0.4.0",
-    "@sindresorhus/is": "0.9.0",
+    "@sindresorhus/is": "0.10.0",
     "@yarnpkg/lockfile": "1.0.2",
     "bunyan": "1.8.12",
     "cacache": "11.0.2",
diff --git a/yarn.lock b/yarn.lock
index 4c3821baf22e21d12ff7ac3190a7ca7deaa4b20a..01d9b92dbdaa0bc0ff9ab2167815f37edadf4ba0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -110,9 +110,9 @@
     into-stream "^3.1.0"
     lodash "^4.17.4"
 
-"@sindresorhus/is@0.9.0":
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.9.0.tgz#1a65a8fab2d4efa5a32a5f5f40cf9b0806aabd69"
+"@sindresorhus/is@0.10.0":
+  version "0.10.0"
+  resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.10.0.tgz#f42dd6a9d12cd79fa6f53b27cf5bea3a30d2cafa"
   dependencies:
     symbol-observable "^1.2.0"