diff --git a/package.json b/package.json
index 98556e95..0d98e835 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "sideEffects": false,
   "devDependencies": {
     "@types/three": "^0.128.0",
-    "chevrotain": "^11.0.3",
+    "chevrotain": "^10.1.2",
     "copyfiles": "^2.4.1",
     "json": "^11.0.0",
     "prettier": "^2.2.1",
diff --git a/yarn.lock b/yarn.lock
index 3e2ca1b1..cc491122 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,37 +2,32 @@
 # yarn lockfile v1
 
 
-"@chevrotain/cst-dts-gen@11.0.3":
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/@chevrotain/cst-dts-gen/-/cst-dts-gen-11.0.3.tgz#5e0863cc57dc45e204ccfee6303225d15d9d4783"
-  integrity sha512-BvIKpRLeS/8UbfxXxgC33xOumsacaeCKAjAeLyOn7Pcp95HiRbrpl14S+9vaZLolnbssPIUuiUd8IvgkRyt6NQ==
+"@chevrotain/cst-dts-gen@10.5.0":
+  version "10.5.0"
+  resolved "https://registry.yarnpkg.com/@chevrotain/cst-dts-gen/-/cst-dts-gen-10.5.0.tgz#922ebd8cc59d97241bb01b1b17561a5c1ae0124e"
+  integrity sha512-lhmC/FyqQ2o7pGK4Om+hzuDrm9rhFYIJ/AXoQBeongmn870Xeb0L6oGEiuR8nohFNL5sMaQEJWCxr1oIVIVXrw==
   dependencies:
-    "@chevrotain/gast" "11.0.3"
-    "@chevrotain/types" "11.0.3"
-    lodash-es "4.17.21"
-
-"@chevrotain/gast@11.0.3":
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/@chevrotain/gast/-/gast-11.0.3.tgz#e84d8880323fe8cbe792ef69ce3ffd43a936e818"
-  integrity sha512-+qNfcoNk70PyS/uxmj3li5NiECO+2YKZZQMbmjTqRI3Qchu8Hig/Q9vgkHpI3alNjr7M+a2St5pw5w5F6NL5/Q==
+    "@chevrotain/gast" "10.5.0"
+    "@chevrotain/types" "10.5.0"
+    lodash "4.17.21"
+
+"@chevrotain/gast@10.5.0":
+  version "10.5.0"
+  resolved "https://registry.yarnpkg.com/@chevrotain/gast/-/gast-10.5.0.tgz#e4e614bc46d17a8892742f38e56cd33f1f3ad162"
+  integrity sha512-pXdMJ9XeDAbgOWKuD1Fldz4ieCs6+nLNmyVhe2gZVqoO7v8HXuHYs5OV2EzUtbuai37TlOAQHrTDvxMnvMJz3A==
   dependencies:
-    "@chevrotain/types" "11.0.3"
-    lodash-es "4.17.21"
+    "@chevrotain/types" "10.5.0"
+    lodash "4.17.21"
 
-"@chevrotain/regexp-to-ast@11.0.3":
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/@chevrotain/regexp-to-ast/-/regexp-to-ast-11.0.3.tgz#11429a81c74a8e6a829271ce02fc66166d56dcdb"
-  integrity sha512-1fMHaBZxLFvWI067AVbGJav1eRY7N8DDvYCTwGBiE/ytKBgP8azTdgyrKyWZ9Mfh09eHWb5PgTSO8wi7U824RA==
+"@chevrotain/types@10.5.0":
+  version "10.5.0"
+  resolved "https://registry.yarnpkg.com/@chevrotain/types/-/types-10.5.0.tgz#52a97d74a8cfbc197f054636d93ecd8912d33d21"
+  integrity sha512-f1MAia0x/pAVPWH/T73BJVyO2XU5tI4/iE7cnxb7tqdNTNhQI3Uq3XkqcoteTmD4t1aM0LbHCJOhgIDn07kl2A==
 
-"@chevrotain/types@11.0.3":
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/@chevrotain/types/-/types-11.0.3.tgz#f8a03914f7b937f594f56eb89312b3b8f1c91848"
-  integrity sha512-gsiM3G8b58kZC2HaWR50gu6Y1440cHiJ+i3JUvcp/35JchYejb2+5MVeJK0iKThYpAa/P2PYFV4hoi44HD+aHQ==
-
-"@chevrotain/utils@11.0.3":
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/@chevrotain/utils/-/utils-11.0.3.tgz#e39999307b102cff3645ec4f5b3665f5297a2224"
-  integrity sha512-YslZMgtJUyuMbZ+aKvfF3x1f5liK4mWNxghFRv7jqRR9C3R3fAOGTTKvxXDa2Y1s9zSbcpuO0cAxDYsc9SrXoQ==
+"@chevrotain/utils@10.5.0":
+  version "10.5.0"
+  resolved "https://registry.yarnpkg.com/@chevrotain/utils/-/utils-10.5.0.tgz#0ee36f65b49b447fbac71b9e5af5c5c6c98ac057"
+  integrity sha512-hBzuU5+JjB2cqNZyszkDHZgOSrUUT8V3dhgRl8Q9Gp6dAj/H5+KILGjbhDpc3Iy9qmqlm/akuOI2ut9VUtzJxQ==
 
 "@esbuild/android-arm64@0.17.19":
   version "0.17.19"
@@ -189,17 +184,17 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
-chevrotain@^11.0.3:
-  version "11.0.3"
-  resolved "https://registry.yarnpkg.com/chevrotain/-/chevrotain-11.0.3.tgz#88ffc1fb4b5739c715807eaeedbbf200e202fc1b"
-  integrity sha512-ci2iJH6LeIkvP9eJW6gpueU8cnZhv85ELY8w8WiFtNjMHA5ad6pQLaJo9mEly/9qUyCpvqX8/POVUTf18/HFdw==
+chevrotain@^10.1.2:
+  version "10.5.0"
+  resolved "https://registry.yarnpkg.com/chevrotain/-/chevrotain-10.5.0.tgz#9c1dc62ef0753bb562dbe521b5f72d041bad624e"
+  integrity sha512-Pkv5rBY3+CsHOYfV5g/Vs5JY9WTHHDEKOlohI2XeygaZhUeqhAlldZ8Hz9cRmxu709bvS08YzxHdTPHhffc13A==
   dependencies:
-    "@chevrotain/cst-dts-gen" "11.0.3"
-    "@chevrotain/gast" "11.0.3"
-    "@chevrotain/regexp-to-ast" "11.0.3"
-    "@chevrotain/types" "11.0.3"
-    "@chevrotain/utils" "11.0.3"
-    lodash-es "4.17.21"
+    "@chevrotain/cst-dts-gen" "10.5.0"
+    "@chevrotain/gast" "10.5.0"
+    "@chevrotain/types" "10.5.0"
+    "@chevrotain/utils" "10.5.0"
+    lodash "4.17.21"
+    regexp-to-ast "0.5.0"
 
 cliui@^7.0.2:
   version "7.0.4"
@@ -358,10 +353,10 @@ ktx-parse@^0.4.5:
   resolved "https://registry.yarnpkg.com/ktx-parse/-/ktx-parse-0.4.5.tgz#79905e22281a9d3e602b2ff522df1ee7d1813aa6"
   integrity sha512-MK3FOody4TXbFf8Yqv7EBbySw7aPvEcPX++Ipt6Sox+/YMFvR5xaTyhfNSk1AEmMy+RYIw81ctN4IMxCB8OAlg==
 
-lodash-es@4.17.21:
+lodash@4.17.21:
   version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
-  integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
@@ -465,6 +460,11 @@ readable-stream@~2.3.6:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+regexp-to-ast@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/regexp-to-ast/-/regexp-to-ast-0.5.0.tgz#56c73856bee5e1fef7f73a00f1473452ab712a24"
+  integrity sha512-tlbJqcMHnPKI9zSrystikWKwHkBqu2a/Sgw01h3zFjvYrMxEDYHzzoMZnUrbIfpTFEsoRnnviOXNCzFiSc54Qw==
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"