diff --git a/qlfile b/qlfile
index 1a80fc6..259ee71 100644
--- a/qlfile
+++ b/qlfile
@@ -1,11 +1,9 @@
 ql fiveam
 ql cl-jingle
-ql trivia
 ql clack
 git hsx https://github.com/skyizwhite/hsx.git
 git ningle-fbr https://github.com/skyizwhite/ningle-fbr.git
 git lack-mw https://github.com/skyizwhite/lack-mw.git
-git trivial-backtrace https://github.com/hraban/trivial-backtrace.git
 ql cl-dotenv
 ql clack-errors
 git microcms https://github.com/skyizwhite/microcms-lisp-sdk
diff --git a/qlfile.lock b/qlfile.lock
index e1347c4..ef9d5da 100644
--- a/qlfile.lock
+++ b/qlfile.lock
@@ -10,10 +10,6 @@
  (:class qlot/source/ql:source-ql
   :initargs (:%version :latest)
   :version "ql-2023-10-21"))
-("trivia" .
- (:class qlot/source/ql:source-ql
-  :initargs (:%version :latest)
-  :version "ql-2024-10-12"))
 ("clack" .
  (:class qlot/source/ql:source-ql
   :initargs (:%version :latest)
@@ -30,10 +26,6 @@
  (:class qlot/source/git:source-git
   :initargs (:remote-url "https://github.com/skyizwhite/lack-mw.git")
   :version "git-77a0f436635e5beadaba3765492832704a015a3c"))
-("trivial-backtrace" .
- (:class qlot/source/git:source-git
-  :initargs (:remote-url "https://github.com/hraban/trivial-backtrace.git")
-  :version "git-7f90b4a4144775cca0728791e4b92ac2557b07a1"))
 ("cl-dotenv" .
  (:class qlot/source/ql:source-ql
   :initargs (:%version :latest)