diff --git a/mixins/promtail-mixin/jsonnetfile.json b/mixins/promtail-mixin/jsonnetfile.json
index 24533a12..cf29470f 100644
--- a/mixins/promtail-mixin/jsonnetfile.json
+++ b/mixins/promtail-mixin/jsonnetfile.json
@@ -26,7 +26,7 @@
           "subdir": "production/promtail-mixin"
         }
       },
-      "version": "v3.3.2"
+      "version": "v3.4.2"
     }
   ],
   "legacyImports": true
diff --git a/mixins/promtail-mixin/jsonnetfile.lock.json b/mixins/promtail-mixin/jsonnetfile.lock.json
index 64817e83..a0fe7d1c 100644
--- a/mixins/promtail-mixin/jsonnetfile.lock.json
+++ b/mixins/promtail-mixin/jsonnetfile.lock.json
@@ -48,7 +48,7 @@
           "subdir": "production/promtail-mixin"
         }
       },
-      "version": "23b5fc2c9b1a77b8776eac70279018956a458fc6",
+      "version": "4fa045d3807f4de0543b06e6ce79b89afb741adc",
       "sum": "Fg6zh5DqD9nzaBGCheFY7TXlqNywsfz9Ywoy51Xu6iA="
     },
     {