diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index 10c6fc4..031be6a 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -41,7 +41,7 @@ services:
   # so its startup sanity check cannot write the /config/plugins/.jellyfin-plugin marker there.
   # Pre-create and chown the plugins dir (same pattern as web-deps-init) before Jellyfin boots.
   jellyfin-config-init:
-    image: jellyfin/jellyfin:10.11.11@sha256:aefb67e6a7ff1debdd154a78a7bbb780fd0c873d8639210a7f6a2016ad2b35db
+    image: jellyfin/jellyfin:12.1.20260915-010956@sha256:78d3ea1207d1322471fcac39a614f004f2ccf7e878f95ab2977d752f07e4dd7e
     container_name: streamarr-jellyfin-config-init
     user: "0:0"
     read_only: true
@@ -58,7 +58,7 @@ services:
       - jellyfin-config:/config
 
   jellyfin:
-    image: jellyfin/jellyfin:10.11.11@sha256:aefb67e6a7ff1debdd154a78a7bbb780fd0c873d8639210a7f6a2016ad2b35db
+    image: jellyfin/jellyfin:12.1.20260915-010956@sha256:78d3ea1207d1322471fcac39a614f004f2ccf7e878f95ab2977d752f07e4dd7e
     container_name: streamarr-jellyfin
     init: true
     user: "${JELLYFIN_UID:-1000}:${JELLYFIN_GID:-1000}"