diff --git a/package.json b/package.json
index 49253027615..67a176531d0 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "sudo-prompt": "9.1.1",
     "tas-client-umd": "0.1.4",
     "v8-inspect-profiler": "^0.0.20",
-    "vscode-oniguruma": "1.5.1",
+    "vscode-oniguruma": "1.3.1",
     "vscode-proxy-agent": "^0.8.1",
     "vscode-regexpp": "^3.1.0",
     "vscode-ripgrep": "^1.11.1",
diff --git a/remote/package.json b/remote/package.json
index 9ee9d9c8f85..8b20831e0ef 100644
--- a/remote/package.json
+++ b/remote/package.json
@@ -17,7 +17,7 @@
     "nsfw": "^2.1.1",
     "spdlog": "^0.11.1",
     "tas-client-umd": "0.1.4",
-    "vscode-oniguruma": "1.5.1",
+    "vscode-oniguruma": "1.3.1",
     "vscode-proxy-agent": "^0.8.1",
     "vscode-regexpp": "^3.1.0",
     "vscode-ripgrep": "^1.11.1",
diff --git a/remote/web/package.json b/remote/web/package.json
index 332bcad0a34..f21e3a7ea0e 100644
--- a/remote/web/package.json
+++ b/remote/web/package.json
@@ -6,7 +6,7 @@
 		"iconv-lite-umd": "0.6.8",
 		"jschardet": "2.2.1",
 		"tas-client-umd": "0.1.4",
-		"vscode-oniguruma": "1.5.1",
+		"vscode-oniguruma": "1.3.1",
 		"vscode-textmate": "5.3.1",
 		"xterm": "4.12.0-beta.3",
 		"xterm-addon-search": "0.8.0",
diff --git a/remote/web/yarn.lock b/remote/web/yarn.lock
index 90375966738..fe940574ed1 100644
--- a/remote/web/yarn.lock
+++ b/remote/web/yarn.lock
@@ -17,10 +17,10 @@ tas-client-umd@0.1.4:
   resolved "https://registry.yarnpkg.com/tas-client-umd/-/tas-client-umd-0.1.4.tgz#49db4130dd63a8342fabf77185a740fc6a7bea80"
   integrity sha512-1hFqJeLD3ryNikniIaO7TItlXhS5vx7bJ+wbPDf8o+IifgwwOWK2ARisdEM9SnJd0ccfcwNPG6Po+RiKn5L2hg==
 
-vscode-oniguruma@1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.5.1.tgz#9ca10cd3ada128bd6380344ea28844243d11f695"
-  integrity sha512-JrBZH8DCC262TEYcYdeyZusiETu0Vli0xFgdRwNJjDcObcRjbmJP+IFcA3ScBwIXwgFHYKbAgfxtM/Cl+3Spjw==
+vscode-oniguruma@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.3.1.tgz#e2383879c3485b19f533ec34efea9d7a2b14be8f"
+  integrity sha512-gz6ZBofA7UXafVA+m2Yt2zHKgXC2qedArprIsHAPKByTkwq9l5y/izAGckqxYml7mSbYxTRTfdRwsFq3cwF4LQ==
 
 vscode-textmate@5.3.1:
   version "5.3.1"
diff --git a/remote/yarn.lock b/remote/yarn.lock
index 6cd4d611797..1b16d9c92c6 100644
--- a/remote/yarn.lock
+++ b/remote/yarn.lock
@@ -371,10 +371,10 @@ to-regex-range@^5.0.1:
   dependencies:
     is-number "^7.0.0"
 
-vscode-oniguruma@1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.5.1.tgz#9ca10cd3ada128bd6380344ea28844243d11f695"
-  integrity sha512-JrBZH8DCC262TEYcYdeyZusiETu0Vli0xFgdRwNJjDcObcRjbmJP+IFcA3ScBwIXwgFHYKbAgfxtM/Cl+3Spjw==
+vscode-oniguruma@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.3.1.tgz#e2383879c3485b19f533ec34efea9d7a2b14be8f"
+  integrity sha512-gz6ZBofA7UXafVA+m2Yt2zHKgXC2qedArprIsHAPKByTkwq9l5y/izAGckqxYml7mSbYxTRTfdRwsFq3cwF4LQ==
 
 vscode-proxy-agent@^0.8.1:
   version "0.8.1"
diff --git a/yarn.lock b/yarn.lock
index 9b451d9a019..0f7f566baed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10091,10 +10091,10 @@ vscode-nls-dev@^3.3.1:
     xml2js "^0.4.19"
     yargs "^13.2.4"
 
-vscode-oniguruma@1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.5.1.tgz#9ca10cd3ada128bd6380344ea28844243d11f695"
-  integrity sha512-JrBZH8DCC262TEYcYdeyZusiETu0Vli0xFgdRwNJjDcObcRjbmJP+IFcA3ScBwIXwgFHYKbAgfxtM/Cl+3Spjw==
+vscode-oniguruma@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/vscode-oniguruma/-/vscode-oniguruma-1.3.1.tgz#e2383879c3485b19f533ec34efea9d7a2b14be8f"
+  integrity sha512-gz6ZBofA7UXafVA+m2Yt2zHKgXC2qedArprIsHAPKByTkwq9l5y/izAGckqxYml7mSbYxTRTfdRwsFq3cwF4LQ==
 
 vscode-proxy-agent@^0.8.1:
   version "0.8.1"