diff --git a/CHANGELOG.md b/CHANGELOG.md
index 491967f..99499a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.2.0](https://github.com/iamskok/use-font-face-observer/compare/v1.1.77...v1.2.0) (2022-03-23)
+
+
+### Features
+
+* export interfaces ([#120](https://github.com/iamskok/use-font-face-observer/issues/120)) ([4bc94fb](https://github.com/iamskok/use-font-face-observer/commit/4bc94fb9203d5960eadfb90aa92f21675c7b8c13))
+
 ### [1.1.77](https://github.com/iamskok/use-font-face-observer/compare/v1.1.76...v1.1.77) (2021-12-17)
 
 ### [1.1.76](https://github.com/iamskok/use-font-face-observer/compare/v1.1.75...v1.1.76) (2021-12-17)
diff --git a/package.json b/package.json
index 4237dda..d312707 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "use-font-face-observer",
   "description": "React hook to detect if web fonts are available 🪝",
-  "version": "1.1.77",
+  "version": "1.2.0",
   "license": "MIT",
   "repository": "https://github.com/iamskok/use-font-face-observer",
   "author": "Vladimir Skok",
diff --git a/yarn.lock b/yarn.lock
index 0f9317a..a4f15b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2714,6 +2714,11 @@ bser@2.1.1:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-from@1.x:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.2.tgz#2b146a6fd72e80b4f55d255f35ed59a3a9a41bd5"
+  integrity sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -6191,7 +6196,7 @@ lodash.isstring@^4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
   integrity sha1-1SfftUVuynzJu5XV2ur4i6VKVFE=
 
-lodash.memoize@4.x, lodash.memoize@^4.1.2:
+lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
   integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
@@ -6221,7 +6226,7 @@ lodash.uniqby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
   integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
 
-lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.7.0:
+lodash@4.x, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -6546,7 +6551,7 @@ mkdirp-infer-owner@^2.0.0:
     infer-owner "^1.0.4"
     mkdirp "^1.0.3"
 
-mkdirp@^1.0.3, mkdirp@^1.0.4:
+mkdirp@1.x, mkdirp@^1.0.3, mkdirp@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
@@ -9004,17 +9009,19 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-ts-jest@27.0.7:
-  version "27.0.7"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.7.tgz#fb7c8c8cb5526ab371bc1b23d06e745652cca2d0"
-  integrity sha512-O41shibMqzdafpuP+CkrOL7ykbmLh+FqQrXEmV9CydQ5JBk0Sj0uAEF5TNNe94fZWKm3yYvWa/IbyV4Yg1zK2Q==
+ts-jest@27.0.4:
+  version "27.0.4"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.4.tgz#df49683535831560ccb58f94c023d831b1b80df0"
+  integrity sha512-c4E1ECy9Xz2WGfTMyHbSaArlIva7Wi2p43QOMmCqjSSjHP06KXv+aT+eSY+yZMuqsMi3k7pyGsGj2q5oSl5WfQ==
   dependencies:
     bs-logger "0.x"
+    buffer-from "1.x"
     fast-json-stable-stringify "2.x"
     jest-util "^27.0.0"
     json5 "2.x"
-    lodash.memoize "4.x"
+    lodash "4.x"
     make-error "1.x"
+    mkdirp "1.x"
     semver "7.x"
     yargs-parser "20.x"
 
@@ -9135,7 +9142,7 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.4.3:
+typescript@4.4.3, typescript@^4.4.3:
   version "4.4.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.3.tgz#bdc5407caa2b109efd4f82fe130656f977a29324"
   integrity sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==
@@ -9145,11 +9152,6 @@ typescript@^4.1.3:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.2.tgz#399ab18aac45802d6f2498de5054fcbbe716a805"
   integrity sha512-zZ4hShnmnoVnAHpVHWpTcxdv7dWP60S2FsydQLV8V5PbS3FifjWFFRiHSWpDJahly88PRyV5teTSLoq4eG7mKw==
 
-typescript@^4.4.3:
-  version "4.4.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.3.tgz#bdc5407caa2b109efd4f82fe130656f977a29324"
-  integrity sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==
-
 uglify-js@^3.1.4:
   version "3.13.9"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.9.tgz#4d8d21dcd497f29cfd8e9378b9df123ad025999b"