diff --git a/CHANGELOG.md b/CHANGELOG.md
index e9a6091ac..9b878d9a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Reduced Sentry span sampling to 10% outside development. [#1475](https://github.com/sourcebot-dev/sourcebot/pull/1475)
 
+### Fixed
+- Upgraded `fast-uri` to `^3.1.4`. [#1478](https://github.com/sourcebot-dev/sourcebot/pull/1478)
+
 ## [5.1.3] - 2026-07-20
 
 ### Added
diff --git a/yarn.lock b/yarn.lock
index 54653dc8d..8bb00cdaa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14975,9 +14975,9 @@ __metadata:
   linkType: hard
 
 "fast-uri@npm:^3.1.2":
-  version: 3.1.2
-  resolution: "fast-uri@npm:3.1.2"
-  checksum: 10c0/5b35641895959f3f7ab7a7b1b5542bded159346f25ec9f256817b206d50b64eda5828e90d605a2e2fc645c90519a7259c2bab2c942ee728c88b88e5be21b090d
+  version: 3.1.4
+  resolution: "fast-uri@npm:3.1.4"
+  checksum: 10c0/f90948821ceb49980f64f89b8216ba498f5957f26035be813526a55b6145d26cbd63ef5618d5205a3292b31edc9c08589749350cd72bd86c7095eb434dceb757
   languageName: node
   linkType: hard