diff --git a/packages/backend/package.json b/packages/backend/package.json
index 97e86cd26..4ac0d82f0 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -115,7 +115,7 @@
 		"sonic-channel": "^1.3.1",
 		"speakeasy": "2.0.0",
 		"stringz": "2.1.0",
-		"summaly": "2.7.0",
+		"summaly": "github:misskey-dev/summaly",
 		"syslog-pro": "1.0.0",
 		"systeminformation": "5.16.9",
 		"tesseract.js": "^3.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7e62b9ef3..3281a713b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -236,9 +236,6 @@ importers:
       koa-mount:
         specifier: 4.0.0
         version: 4.0.0
-      koa-remove-trailing-slashes:
-        specifier: 2.0.3
-        version: 2.0.3
       koa-send:
         specifier: 5.0.1
         version: 5.0.1
@@ -351,7 +348,7 @@ importers:
         specifier: 2.1.0
         version: 2.1.0
       summaly:
-        specifier: 2.7.0
+        specifier: github:misskey-dev/summaly
         version: 2.7.0
       syslog-pro:
         specifier: 1.0.0
@@ -5091,7 +5088,7 @@ packages:
     dependencies:
       clone-response: 1.0.3
       get-stream: 5.2.0
-      http-cache-semantics: 4.1.0
+      http-cache-semantics: 4.1.1
       keyv: 4.5.2
       lowercase-keys: 2.0.0
       normalize-url: 6.1.0
@@ -8230,6 +8227,10 @@ packages:
 
   /http-cache-semantics@4.1.0:
     resolution: {integrity: sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==}
+    dev: false
+
+  /http-cache-semantics@4.1.1:
+    resolution: {integrity: sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ==}
 
   /http-errors@1.6.3:
     resolution: {integrity: sha512-lks+lVC8dgGyh97jxvxeYTWQFvh4uw4yC12gVl63Cg30sjPX4wuGcdkICVXDAESr6OJGjqGA8Iz5mkeN6zlD7A==}
@@ -9861,10 +9862,6 @@ packages:
       - supports-color
     dev: false
 
-  /koa-remove-trailing-slashes@2.0.3:
-    resolution: {integrity: sha512-NFFF9Sl1wxFo5h0I3OzrHDINdFPaqG+Hx19590F7PNOcmm7yYeFW71p4XicVuSovbcx75GWGb3fi6N6kI6E/3g==}
-    dev: false
-
   /koa-router@10.1.1:
     resolution: {integrity: sha512-z/OzxVjf5NyuNO3t9nJpx7e1oR3FSBAauiwXtMQu4ppcnuNZzTaQ4p21P8A6r2Es8uJJM339oc4oVW+qX7SqnQ==}
     engines: {node: '>= 8.0.0'}
@@ -10358,7 +10355,7 @@ packages:
     dependencies:
       agentkeepalive: 4.2.1
       cacache: 16.1.3
-      http-cache-semantics: 4.1.0
+      http-cache-semantics: 4.1.1
       http-proxy-agent: 5.0.0
       https-proxy-agent: 5.0.1
       is-lambda: 1.0.1