diff --git a/.pnp.cjs b/.pnp.cjs
index e3db0d269..aa2678576 100755
--- a/.pnp.cjs
+++ b/.pnp.cjs
@@ -414,6 +414,10 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "@humanwhocodes/object-schema",\
         "npm:1.2.1"\
       ],\
+      [\
+        "@iceshrimp/re2",\
+        "npm:1.20.6::__archiveUrl=https%3A%2F%2Ficeshrimp.dev%2Fapi%2Fpackages%2Ficeshrimp%2Fnpm%2F%2540iceshrimp%252Fre2%2F-%2F1.20.6%2Fre2-1.20.6.tgz"\
+      ],\
       [\
         "@ioredis/commands",\
         "npm:1.2.0"\
@@ -5586,10 +5590,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         "rdf-canonize",\
         "npm:3.4.0"\
       ],\
-      [\
-        "re2",\
-        "npm:1.20.5"\
-      ],\
       [\
         "react-is",\
         "npm:18.2.0"\
@@ -9048,6 +9048,18 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD"\
         }]\
       ]],\
+      ["@iceshrimp/re2", [\
+        ["npm:1.20.6::__archiveUrl=https%3A%2F%2Ficeshrimp.dev%2Fapi%2Fpackages%2Ficeshrimp%2Fnpm%2F%2540iceshrimp%252Fre2%2F-%2F1.20.6%2Fre2-1.20.6.tgz", {\
+          "packageLocation": "./.yarn/unplugged/@iceshrimp-re2-npm-1.20.6-2ee015ddd5/node_modules/@iceshrimp/re2/",\
+          "packageDependencies": [\
+            ["@iceshrimp/re2", "npm:1.20.6::__archiveUrl=https%3A%2F%2Ficeshrimp.dev%2Fapi%2Fpackages%2Ficeshrimp%2Fnpm%2F%2540iceshrimp%252Fre2%2F-%2F1.20.6%2Fre2-1.20.6.tgz"],\
+            ["install-artifact-from-github", "npm:1.3.3"],\
+            ["nan", "npm:2.18.0"],\
+            ["node-gyp", "npm:9.4.0"]\
+          ],\
+          "linkType": "HARD"\
+        }]\
+      ]],\
       ["@ioredis/commands", [\
         ["npm:1.2.0", {\
           "packageLocation": "./.yarn/cache/@ioredis-commands-npm-1.2.0-47541de88b-9b20225ba3.zip/node_modules/@ioredis/commands/",\
@@ -13935,6 +13947,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["@bull-board/ui", "npm:5.6.0"],\
             ["@discordapp/twemoji", "npm:14.1.2"],\
             ["@elastic/elasticsearch", "npm:7.17.0"],\
+            ["@iceshrimp/re2", "npm:1.20.6::__archiveUrl=https%3A%2F%2Ficeshrimp.dev%2Fapi%2Fpackages%2Ficeshrimp%2Fnpm%2F%2540iceshrimp%252Fre2%2F-%2F1.20.6%2Fre2-1.20.6.tgz"],\
             ["@koa/cors", "npm:3.4.3"],\
             ["@koa/multer", "virtual:aa59773ac87791c4813d53447077fcf8a847d6de5a301d34dc31286584b1dbb26d30d3adb5b4c41c1e8aea04371e926fda05c09c6253647c432e11d872a304ba#npm:3.0.2"],\
             ["@koa/router", "npm:9.0.1"],\
@@ -14072,7 +14085,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["qs", "npm:6.11.2"],\
             ["random-seed", "npm:0.3.0"],\
             ["ratelimiter", "npm:3.4.1"],\
-            ["re2", "npm:1.20.5"],\
             ["redis-lock", "npm:0.1.4"],\
             ["redis-semaphore", "virtual:aa59773ac87791c4813d53447077fcf8a847d6de5a301d34dc31286584b1dbb26d30d3adb5b4c41c1e8aea04371e926fda05c09c6253647c432e11d872a304ba#npm:5.3.1"],\
             ["reflect-metadata", "npm:0.1.13"],\
@@ -27672,18 +27684,6 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "linkType": "HARD"\
         }]\
       ]],\
-      ["re2", [\
-        ["npm:1.20.5", {\
-          "packageLocation": "./.yarn/unplugged/re2-npm-1.20.5-851f906517/node_modules/re2/",\
-          "packageDependencies": [\
-            ["re2", "npm:1.20.5"],\
-            ["install-artifact-from-github", "npm:1.3.3"],\
-            ["nan", "npm:2.18.0"],\
-            ["node-gyp", "npm:9.4.0"]\
-          ],\
-          "linkType": "HARD"\
-        }]\
-      ]],\
       ["react-is", [\
         ["npm:17.0.2", {\
           "packageLocation": "./.yarn/cache/react-is-npm-17.0.2-091bbb8db6-9d6d111d89.zip/node_modules/react-is/",\
diff --git a/.yarn/cache/@iceshrimp-re2-npm-1.20.6-2ee015ddd5-d1831fdd46.zip b/.yarn/cache/@iceshrimp-re2-npm-1.20.6-2ee015ddd5-d1831fdd46.zip
new file mode 100644
index 000000000..6776dc444
--- /dev/null
+++ b/.yarn/cache/@iceshrimp-re2-npm-1.20.6-2ee015ddd5-d1831fdd46.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54c21c9ede88688d17735036df0abfa2361d7dff07843de388e08dc58fb76ccb
+size 3590196
diff --git a/.yarn/cache/re2-npm-1.20.5-851f906517-94979a62e5.zip b/.yarn/cache/re2-npm-1.20.5-851f906517-94979a62e5.zip
deleted file mode 100644
index 4366329c9..000000000
--- a/.yarn/cache/re2-npm-1.20.5-851f906517-94979a62e5.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e69a5558758f7d7f136166c3e98a65783c30a3e13a0ae401a119e1ca5854ee0a
-size 3550106
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 59fec2db7..430ab343a 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -9,3 +9,7 @@ supportedArchitectures:
 plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs
     spec: "@yarnpkg/plugin-workspace-tools"
+
+npmScopes:
+  iceshrimp:
+    npmRegistryServer: "https://iceshrimp.dev/api/packages/iceshrimp/npm/"
diff --git a/packages/backend/package.json b/packages/backend/package.json
index 47a1f6d0d..6fa70887e 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -28,6 +28,7 @@
 		"@bull-board/ui": "5.6.0",
 		"@discordapp/twemoji": "14.1.2",
 		"@elastic/elasticsearch": "7.17.0",
+		"@iceshrimp/re2": "^1.20.6",
 		"@koa/cors": "3.4.3",
 		"@koa/multer": "3.0.2",
 		"@koa/router": "9.0.1",
@@ -110,7 +111,6 @@
 		"qs": "6.11.2",
 		"random-seed": "0.3.0",
 		"ratelimiter": "3.4.1",
-		"re2": "^1.20.5",
 		"redis-lock": "0.1.4",
 		"redis-semaphore": "5.3.1",
 		"reflect-metadata": "0.1.13",
diff --git a/packages/backend/src/migration/1644010796173-convert-hard-mutes.ts b/packages/backend/src/migration/1644010796173-convert-hard-mutes.ts
index 0ddd2bdf3..7b00238f1 100644
--- a/packages/backend/src/migration/1644010796173-convert-hard-mutes.ts
+++ b/packages/backend/src/migration/1644010796173-convert-hard-mutes.ts
@@ -1,5 +1,5 @@
 import { MigrationInterface, QueryRunner } from "typeorm";
-import RE2 from "re2";
+import RE2 from "@iceshrimp/re2";
 
 export class convertHardMutes1644010796173 implements MigrationInterface {
 	name = "convertHardMutes1644010796173";
diff --git a/packages/backend/src/misc/check-word-mute.ts b/packages/backend/src/misc/check-word-mute.ts
index 341b3b52f..dc89859f8 100644
--- a/packages/backend/src/misc/check-word-mute.ts
+++ b/packages/backend/src/misc/check-word-mute.ts
@@ -1,4 +1,4 @@
-import RE2 from "re2";
+import RE2 from "@iceshrimp/re2";
 import type { Note } from "@/models/entities/note.js";
 import type { User } from "@/models/entities/user.js";
 
diff --git a/packages/backend/src/server/api/endpoints/i/update.ts b/packages/backend/src/server/api/endpoints/i/update.ts
index 84e1f0bb2..5e9570d9f 100644
--- a/packages/backend/src/server/api/endpoints/i/update.ts
+++ b/packages/backend/src/server/api/endpoints/i/update.ts
@@ -1,4 +1,4 @@
-import RE2 from "re2";
+import RE2 from "@iceshrimp/re2";
 import * as mfm from "mfm-js";
 import { publishMainStream, publishUserEvent } from "@/services/stream.js";
 import acceptAllFollowRequests from "@/services/following/requests/accept-all.js";
diff --git a/yarn.lock b/yarn.lock
index 88e417f16..db3399f54 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1387,6 +1387,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@iceshrimp/re2@npm:^1.20.6":
+  version: 1.20.6
+  resolution: "@iceshrimp/re2@npm:1.20.6::__archiveUrl=https%3A%2F%2Ficeshrimp.dev%2Fapi%2Fpackages%2Ficeshrimp%2Fnpm%2F%2540iceshrimp%252Fre2%2F-%2F1.20.6%2Fre2-1.20.6.tgz"
+  dependencies:
+    install-artifact-from-github: ^1.3.3
+    nan: ^2.18.0
+    node-gyp: ^9.4.0
+  checksum: d1831fdd46f23cf46993773156ce796ee3cada4d5083a1916a9c8ba716d05a93a77d15f162cdadc8ff4c3fa4fa977300082b92053076ced294ca512069ab92bc
+  languageName: node
+  linkType: hard
+
 "@ioredis/commands@npm:^1.1.1":
   version: 1.2.0
   resolution: "@ioredis/commands@npm:1.2.0"
@@ -5289,6 +5300,7 @@ __metadata:
     "@bull-board/ui": 5.6.0
     "@discordapp/twemoji": 14.1.2
     "@elastic/elasticsearch": 7.17.0
+    "@iceshrimp/re2": ^1.20.6
     "@koa/cors": 3.4.3
     "@koa/multer": 3.0.2
     "@koa/router": 9.0.1
@@ -5426,7 +5438,6 @@ __metadata:
     qs: 6.11.2
     random-seed: 0.3.0
     ratelimiter: 3.4.1
-    re2: ^1.20.5
     redis-lock: 0.1.4
     redis-semaphore: 5.3.1
     reflect-metadata: 0.1.13
@@ -17230,17 +17241,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"re2@npm:^1.20.5":
-  version: 1.20.5
-  resolution: "re2@npm:1.20.5"
-  dependencies:
-    install-artifact-from-github: ^1.3.3
-    nan: ^2.18.0
-    node-gyp: ^9.4.0
-  checksum: 94979a62e52cd35530ea496c64e9bc10266265ce8fb8ed233184b99c035d1cfe8e353bb46e0f5ac1648f0496bda28bc39026d71a32c7078e4b4daa984a7c510e
-  languageName: node
-  linkType: hard
-
 "react-is@npm:^17.0.1":
   version: 17.0.2
   resolution: "react-is@npm:17.0.2"