diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7ba8dab..fecb9eef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,10 @@
 
 - **download:** Move download-related functions to 'download.ps1' ([#6095](https://github.com/ScoopInstaller/Scoop/issues/6095))
 
+### Performance Improvements
+
+- **shim:** Update kiennq-shim to v3.1.2 ([#6261](https://github.com/ScoopInstaller/Scoop/issues/6261))
+
 ## [v0.5.2](https://github.com/ScoopInstaller/Scoop/compare/v0.5.1...v0.5.2) - 2024-07-26
 
 ### Bug Fixes
diff --git a/supporting/shims/kiennq/checksum.sha256 b/supporting/shims/kiennq/checksum.sha256
index 51fe5eea..527e378c 100644
--- a/supporting/shims/kiennq/checksum.sha256
+++ b/supporting/shims/kiennq/checksum.sha256
@@ -1 +1 @@
-410f84fe347cf55f92861ea3899d30b2d84a8bbc56bb3451d74697a4a0610b25 *shim.exe
+140e3801d8adeda639a21b14e62b93a4c7d26b7a758421f43c82be59753be49b *shim.exe
diff --git a/supporting/shims/kiennq/checksum.sha512 b/supporting/shims/kiennq/checksum.sha512
index 6c39fc83..18d66978 100644
--- a/supporting/shims/kiennq/checksum.sha512
+++ b/supporting/shims/kiennq/checksum.sha512
@@ -1 +1 @@
-9ce94adf48f7a31ab5773465582728c39db6f11a560fc43316fe6c1ad0a7b69a76aa3f9b52bb6b2e3be8043e4920985c8ca0bf157be9bf1e4a5a4d7c4ed195ba *shim.exe
+59d9da9f9714003b915bcafbe1b41f53b121dde206ecc23984f62273e957766eece8d64ffc53011c328d3a2ad627aa0f4f7c39bbec8e7b64d0d2ee7b7e771423 *shim.exe
diff --git a/supporting/shims/kiennq/shim.exe b/supporting/shims/kiennq/shim.exe
index 3ab79dd5..bb120091 100644
Binary files a/supporting/shims/kiennq/shim.exe and b/supporting/shims/kiennq/shim.exe differ
diff --git a/supporting/shims/kiennq/version.txt b/supporting/shims/kiennq/version.txt
index 903cd9f2..d95827c3 100644
--- a/supporting/shims/kiennq/version.txt
+++ b/supporting/shims/kiennq/version.txt
@@ -1 +1 @@
-v3.1.1
+v3.1.2