diff --git a/.yarn/cache/typescript-npm-4.8.2-a4828fa7ad-7f5b81d0d5.zip b/.yarn/cache/typescript-npm-4.8.2-a4828fa7ad-7f5b81d0d5.zip
new file mode 100644
index 0000000..fed6b07
Binary files /dev/null and b/.yarn/cache/typescript-npm-4.8.2-a4828fa7ad-7f5b81d0d5.zip differ
diff --git a/.yarn/cache/typescript-patch-4b76815935-6f49363af8.zip b/.yarn/cache/typescript-patch-4b76815935-6f49363af8.zip
new file mode 100644
index 0000000..d038704
Binary files /dev/null and b/.yarn/cache/typescript-patch-4b76815935-6f49363af8.zip differ
diff --git a/package.json b/package.json
index e95239a..0a36477 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "got-cjs": "12.3.1",
     "megalodon": "4.1.0",
     "strip-json-comments": "3.1.1",
-    "typescript": "4.7.4"
+    "typescript": "4.8.2"
   },
   "name": "fediverse-imagebot",
   "version": "2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 821de6f..0932ba0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1169,7 +1169,7 @@ __metadata:
     pkg: 5.8.0
     prettier: 2.7.1
     strip-json-comments: 3.1.1
-    typescript: 4.7.4
+    typescript: 4.8.2
   bin:
     fediverse-imagebot: dist/index.js
   languageName: unknown
@@ -2688,6 +2688,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@npm:4.8.2":
+  version: 4.8.2
+  resolution: "typescript@npm:4.8.2"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 7f5b81d0d558c9067f952c7af52ab7f19c2e70a916817929e4a5b256c93990bf3178eccb1ac8a850bc75df35f6781b6f4cb3370ce20d8b1ded92ed462348f628
+  languageName: node
+  linkType: hard
+
 "typescript@patch:typescript@4.7.4#~builtin<compat/typescript>":
   version: 4.7.4
   resolution: "typescript@patch:typescript@npm%3A4.7.4#~builtin<compat/typescript>::version=4.7.4&hash=bda367"
@@ -2698,6 +2708,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"typescript@patch:typescript@4.8.2#~builtin<compat/typescript>":
+  version: 4.8.2
+  resolution: "typescript@patch:typescript@npm%3A4.8.2#~builtin<compat/typescript>::version=4.8.2&hash=bda367"
+  bin:
+    tsc: bin/tsc
+    tsserver: bin/tsserver
+  checksum: 6f49363af8af2fe480da1d5fa68712644438785208b06690a3cbe5e7365fd652c3a0f1e587bc8684d78fb69de3dde4de185c0bad7bb4f3664ddfc813ce8caad6
+  languageName: node
+  linkType: hard
+
 "typical@npm:^4.0.0":
   version: 4.0.0
   resolution: "typical@npm:4.0.0"