diff --git a/bucket/promtail.json b/bucket/promtail.json
index 0ffee577bf..774d60a86f 100644
--- a/bucket/promtail.json
+++ b/bucket/promtail.json
@@ -1,12 +1,12 @@
 {
-    "version": "3.4.1",
+    "version": "3.4.2",
     "description": "Multi-tenant log aggregation system",
     "homepage": "https://grafana.com/oss/loki/",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/grafana/loki/releases/download/v3.4.1/promtail-windows-amd64.exe.zip",
-            "hash": "3ffb1e2f03658a44a72660b93c42507cf5e688ad9930078357eb19fe5c6ef424",
+            "url": "https://github.com/grafana/loki/releases/download/v3.4.2/promtail-windows-amd64.exe.zip",
+            "hash": "2938e13fefb3734f4d2da20cb9f5e762194cf78762d13a0f2d2e320f0d766948",
             "bin": [
                 [
                     "promtail-windows-amd64.exe",