diff --git a/package.json b/package.json
index 135ba684a..9a9287913 100644
--- a/package.json
+++ b/package.json
@@ -156,7 +156,7 @@
     "stringz": "^2.0.0",
     "substring-trie": "^1.0.2",
     "terser-webpack-plugin": "^1.4.1",
-    "tesseract.js": "^2.0.0-alpha.13",
+    "tesseract.js": "^2.0.0-alpha.15",
     "throng": "^4.0.0",
     "tiny-queue": "^0.2.1",
     "uuid": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index cd8618714..112213565 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9921,10 +9921,10 @@ terser@^4.1.2:
     source-map "~0.6.1"
     source-map-support "~0.5.12"
 
-tesseract.js-core@^2.0.0-beta.10:
-  version "2.0.0-beta.10"
-  resolved "https://registry.yarnpkg.com/tesseract.js-core/-/tesseract.js-core-2.0.0-beta.10.tgz#b8f0dd2be4686650c4350f648900adccfaf58d6b"
-  integrity sha512-QmNgMA9m5ES5uMTqpOAPysrUA80vUx/6WKQlfkK3zhOeAgqv8DjwwcDv9tQv2TgRzOQ+LFKrJn94Y2rw5b2IGw==
+tesseract.js-core@^2.0.0-beta.11:
+  version "2.0.0-beta.11"
+  resolved "https://registry.yarnpkg.com/tesseract.js-core/-/tesseract.js-core-2.0.0-beta.11.tgz#c35e3e689efad30138603977ad7eaaac44c7fd37"
+  integrity sha512-07haKH2JYYo0OfIJoioMS9dDiI5Hrl7+r1MqjeNAAT5WpKO0ATe4cpncC8s1kz0e3s1kaC5WOwL3YJcjbJE+hg==
 
 tesseract.js-utils@^1.0.0-beta.8:
   version "1.0.0-beta.8"
@@ -9938,10 +9938,10 @@ tesseract.js-utils@^1.0.0-beta.8:
     is-url "^1.2.4"
     zlibjs "^0.3.1"
 
-tesseract.js@^2.0.0-alpha.13:
-  version "2.0.0-alpha.13"
-  resolved "https://registry.yarnpkg.com/tesseract.js/-/tesseract.js-2.0.0-alpha.13.tgz#87bb3d71fe646c0993b073552241d203d9dfef3a"
-  integrity sha512-ZFEdak7jWtN5vIDwZcw8OdAqA7RvG0QRailZKQFS5rtnl/Yy5vC4WcqfJh9+o+cA3bdr2zV5SENoWDtEihlSVA==
+tesseract.js@^2.0.0-alpha.15:
+  version "2.0.0-alpha.15"
+  resolved "https://registry.yarnpkg.com/tesseract.js/-/tesseract.js-2.0.0-alpha.15.tgz#9887f4d1c10e25bb098fde7a10580c865c362fad"
+  integrity sha512-qM1XUFVlTO+tx6oVRpd9QQ8PwQLxo3qhbfIHByUlUVIqWx6y/U9xlHIaG033/Tjfs2EQ0NAehPTOJ+eNElsXEg==
   dependencies:
     axios "^0.18.0"
     check-types "^7.4.0"
@@ -9949,7 +9949,7 @@ tesseract.js@^2.0.0-alpha.13:
     node-fetch "^2.3.0"
     opencollective-postinstall "^2.0.2"
     resolve-url "^0.2.1"
-    tesseract.js-core "^2.0.0-beta.10"
+    tesseract.js-core "^2.0.0-beta.11"
     tesseract.js-utils "^1.0.0-beta.8"
 
 test-exclude@^5.0.0: