diff --git a/package.json b/package.json
index 687e580..04f39ff 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "karma-mocha-reporter": "^2.2.3",
     "karma-webpack": "2.0.3",
     "mocha": "^9.0.1",
-    "node-sass": "6.0.1",
+    "node-sass": "7.0.0",
     "sass-loader": "^7.1.0",
     "sinon": "^11.1.2",
     "sinon-chai": "^3.3.0",
diff --git a/yarn.lock b/yarn.lock
index a12bef1..4f364ca 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -483,6 +483,10 @@ ansi-regex@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
 
+ansi-regex@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+
 ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
@@ -531,10 +535,21 @@ aproba@^1.0.3:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.1.2.tgz#45c6629094de4e96f693ef7eab74ae079c240fc1"
 
+"aproba@^1.0.3 || ^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/aproba/-/aproba-2.0.0.tgz#52520b8ae5b569215b354efc0caa3fe1e45a8adc"
+
 aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
 
+are-we-there-yet@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-2.0.0.tgz#372e0e7bd279d8e94c653aaa1f67200884bf3e1c"
+  dependencies:
+    delegates "^1.0.0"
+    readable-stream "^3.6.0"
+
 are-we-there-yet@~1.1.2:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz#bb5dca382bb94f05e15194373d16fd3ba1ca110d"
@@ -1596,7 +1611,7 @@ chai@^4.1.0:
     pathval "^1.1.1"
     type-detect "^4.0.5"
 
-chalk@^1.1.1, chalk@^1.1.3:
+chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -1614,9 +1629,9 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chalk@^4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.1.tgz#c80b3fab28bf6371e6863325eee67e618b77e6ad"
+chalk@^4.1.0, chalk@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
   dependencies:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
@@ -1877,6 +1892,10 @@ color-string@^0.3.0:
   dependencies:
     color-name "^1.0.0"
 
+color-support@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
+
 color@^0.11.0:
   version "0.11.4"
   resolved "https://registry.yarnpkg.com/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
@@ -2005,7 +2024,7 @@ console-browserify@^1.1.0:
   dependencies:
     date-now "^0.1.4"
 
-console-control-strings@^1.0.0, console-control-strings@~1.1.0:
+console-control-strings@^1.0.0, console-control-strings@^1.1.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
@@ -3577,6 +3596,20 @@ function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
+gauge@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/gauge/-/gauge-3.0.2.tgz#03bf4441c044383908bcfa0656ad91803259b395"
+  dependencies:
+    aproba "^1.0.3 || ^2.0.0"
+    color-support "^1.1.2"
+    console-control-strings "^1.0.0"
+    has-unicode "^2.0.1"
+    object-assign "^4.1.1"
+    signal-exit "^3.0.0"
+    string-width "^4.2.3"
+    strip-ansi "^6.0.1"
+    wide-align "^1.1.2"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -3857,7 +3890,7 @@ has-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
 
-has-unicode@^2.0.0:
+has-unicode@^2.0.0, has-unicode@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
 
@@ -5836,12 +5869,12 @@ node-pre-gyp@^0.6.36:
     tar "^2.2.1"
     tar-pack "^3.4.0"
 
-node-sass@6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-6.0.1.tgz#cad1ccd0ce63e35c7181f545d8b986f3a9a887fe"
+node-sass@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-7.0.0.tgz#33ee7c2df299d51f682f13d79f3d2a562225788e"
   dependencies:
     async-foreach "^0.1.3"
-    chalk "^1.1.1"
+    chalk "^4.1.2"
     cross-spawn "^7.0.3"
     gaze "^1.0.0"
     get-stdin "^4.0.1"
@@ -5850,7 +5883,7 @@ node-sass@6.0.1:
     meow "^9.0.0"
     nan "^2.13.2"
     node-gyp "^7.1.0"
-    npmlog "^4.0.0"
+    npmlog "^5.0.0"
     request "^2.88.0"
     sass-graph "2.2.5"
     stdout-stream "^1.4.0"
@@ -5946,7 +5979,7 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-npmlog@^4.0.0, npmlog@^4.0.2, npmlog@^4.1.2:
+npmlog@^4.0.2, npmlog@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   dependencies:
@@ -5955,6 +5988,15 @@ npmlog@^4.0.0, npmlog@^4.0.2, npmlog@^4.1.2:
     gauge "~2.7.3"
     set-blocking "~2.0.0"
 
+npmlog@^5.0.0:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-5.0.1.tgz#f06678e80e29419ad67ab964e0fa69959c1eb8b0"
+  dependencies:
+    are-we-there-yet "^2.0.0"
+    console-control-strings "^1.1.0"
+    gauge "^3.0.0"
+    set-blocking "^2.0.0"
+
 nth-check@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-1.0.1.tgz#9929acdf628fc2c41098deab82ac580cf149aae4"
@@ -7078,7 +7120,7 @@ readable-stream@1.0:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-"readable-stream@2 || 3", readable-stream@^3.0.2:
+"readable-stream@2 || 3", readable-stream@^3.0.2, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   dependencies:
@@ -8097,6 +8139,14 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
+"string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
 string-width@^3.0.0, string-width@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
@@ -8185,6 +8235,12 @@ strip-ansi@^6.0.0:
   dependencies:
     ansi-regex "^5.0.0"
 
+strip-ansi@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  dependencies:
+    ansi-regex "^5.0.1"
+
 strip-bom@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
@@ -9147,6 +9203,12 @@ wide-align@1.1.3, wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
+wide-align@^1.1.2:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.5.tgz#df1d4c206854369ecf3c9a4898f1b23fbd9d15d3"
+  dependencies:
+    string-width "^1.0.2 || 2 || 3 || 4"
+
 window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"