diff --git a/package-lock.json b/package-lock.json
index 636a0bc49..a06f3c060 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2198,13 +2198,14 @@
       "dev": true
     },
     "canvas": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/canvas/-/canvas-2.4.1.tgz",
-      "integrity": "sha512-SaFomFqDuuuSTScTHQ7nXc5ea71Ieb8ctvwXjR7vzLsBMfp3euTv2xsTY70zIoC5r4sSQZYXv6tiHiORJ4y1vg==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/canvas/-/canvas-2.5.0.tgz",
+      "integrity": "sha512-wwRz2cLMgb9d+rnotOJCoc04Bzj3aJMpWc6JxAD6lP7bYz0ldcn0sKddoZ0vhD5T8HBxrK+XmRDJb68/2VqARw==",
       "dev": true,
       "requires": {
-        "nan": "^2.12.1",
-        "node-pre-gyp": "^0.11.0"
+        "nan": "^2.13.2",
+        "node-pre-gyp": "^0.11.0",
+        "simple-get": "^3.0.3"
       },
       "dependencies": {
         "nan": {
@@ -2833,6 +2834,15 @@
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
       "dev": true
     },
+    "decompress-response": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
+      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
+      "dev": true,
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -4269,8 +4279,7 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4291,14 +4300,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4313,20 +4320,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4443,8 +4447,7 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4456,7 +4459,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4471,7 +4473,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4479,14 +4480,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4505,7 +4504,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4586,8 +4584,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4599,7 +4596,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4685,8 +4681,7 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4722,7 +4717,6 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4742,7 +4736,6 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4786,14 +4779,12 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -6727,6 +6718,12 @@
       "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==",
       "dev": true
     },
+    "mimic-response": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-1.0.1.tgz",
+      "integrity": "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==",
+      "dev": true
+    },
     "minimalistic-assert": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
@@ -6922,14 +6919,31 @@
       "dev": true
     },
     "needle": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/needle/-/needle-2.2.4.tgz",
-      "integrity": "sha512-HyoqEb4wr/rsoaIDfTH2aVL9nWtQqba2/HvMv+++m8u0dz808MaagKILxtfeSN7QU7nvbQ79zk3vYOJp9zsNEA==",
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/needle/-/needle-2.3.1.tgz",
+      "integrity": "sha512-CaLXV3W8Vnbps8ZANqDGz7j4x7Yj1LW4TWF/TQuDfj7Cfx4nAPTvw98qgTevtto1oHDrh3pQkaODbqupXlsWTg==",
       "dev": true,
       "requires": {
-        "debug": "^2.1.2",
+        "debug": "^4.1.0",
         "iconv-lite": "^0.4.4",
         "sax": "^1.2.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        }
       }
     },
     "neo-async": {
@@ -11597,6 +11611,23 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
+    "simple-concat": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",
+      "integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=",
+      "dev": true
+    },
+    "simple-get": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.0.3.tgz",
+      "integrity": "sha512-Wvre/Jq5vgoz31Z9stYWPLn0PqRqmBDpFSdypAnHu5AvRVCYPRYGnvryNLiXu8GOBNDH82J2FRHUGMjjHUpXFw==",
+      "dev": true,
+      "requires": {
+        "decompress-response": "^3.3.0",
+        "once": "^1.3.1",
+        "simple-concat": "^1.0.0"
+      }
+    },
     "simple-swizzle": {
       "version": "0.2.2",
       "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
diff --git a/package.json b/package.json
index 2eee459b8..2e80d4008 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "acorn": "^6.1.1",
     "autoprefixer": "^9.5.1",
     "babel-loader": "^8.0.5",
-    "canvas": "^2.4.1",
+    "canvas": "^2.5.0",
     "core-js": "^2.6.5",
     "escodegen": "^1.11.1",
     "eslint": "^5.16.0",
diff --git a/test/unit/parser_spec.js b/test/unit/parser_spec.js
index b26ed2dcf..4e0404bba 100644
--- a/test/unit/parser_spec.js
+++ b/test/unit/parser_spec.js
@@ -99,7 +99,17 @@ describe('parser', function() {
         for (const number of numbers) {
           const input = new StringStream(number);
           const lexer = new Lexer(input);
-          expect(lexer.getNumber()).toEqual(parseFloat(number));
+
+          const result = lexer.getNumber(), expected = parseFloat(number);
+
+          if (result !== expected && Math.abs(result - expected) < 1e-15) {
+            console.error(`Fuzzy matching "${result}" with "${expected}" to ` +
+                          'work-around rounding bugs in Chromium browsers.');
+
+            expect(true).toEqual(true);
+            continue;
+          }
+          expect(result).toEqual(expected);
         }
       });