diff --git a/yarn.lock b/yarn.lock
index ab90c92..3b10afb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12967,9 +12967,9 @@ xterm@^4.4.0:
   integrity sha512-4t12tsvtYnv13FBJwewddxdI/j4kSonmbQQv50j34R/rPIFbUNGtptbprmuUlTDAKvHLMDZ/Np2XcpNimga/HQ==
 
 y18n@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
-  integrity sha1-bRX7qITAhnnA136I53WegR4H+kE=
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.2.tgz#85c901bd6470ce71fc4bb723ad209b70f7f28696"
+  integrity sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==
 
 y18n@^4.0.0:
   version "4.0.0"
@@ -12986,6 +12986,13 @@ yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
+yang-sprotty@0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/yang-sprotty/-/yang-sprotty-0.2.1.tgz#cceea399f833c6b2ef46c6682d7d9f9097f643e5"
+  integrity sha512-rthtiq75bFTfG0JPlrFew519GDZdm94XJ5EnXjObf+270vcPt6XFB/fFxX4UBVoBdvLlcy1V9W/fRCzKpY1g5A==
+  dependencies:
+    sprotty "^0.8.0"
+
 yargs-parser@13.1.2, yargs-parser@^13.1.2:
   version "13.1.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"