diff --git a/.pipeline/blubber.yaml b/.pipeline/blubber.yaml
index aeae601..c4fc0f7 100644
--- a/.pipeline/blubber.yaml
+++ b/.pipeline/blubber.yaml
@@ -2,7 +2,7 @@ version: v4
 base: docker-registry.wikimedia.org/wikimedia-buster:latest
 variants:
   build:
-    base: docker-registry.wikimedia.org/releng/rust:1.52.1-1
+    base: docker-registry.wikimedia.org/releng/rust:1.56.1-1
   prep:
     includes: [build]
     builder:
@@ -13,7 +13,7 @@ variants:
         - "--git"
         - "https://gerrit.wikimedia.org/r/wikimedia/irc/ircservserv"
         - "--rev"
-        - 75f22c1
+        - f5f4d95
   validate:
     copies:
       - from: prep
diff --git a/channels/wikimedia-operations.toml b/channels/wikimedia-operations.toml
index 36eabea..d6ca9ab 100644
--- a/channels/wikimedia-operations.toml
+++ b/channels/wikimedia-operations.toml
@@ -44,7 +44,6 @@ ops = [
     "sirenbot",
 ]
 plus_o = [
-    "wmopbot",
 ]
 autovoice = [
     "icinga-wm",
@@ -59,3 +58,4 @@ autovoice = [
 ]
 global_bans = true
 libera_staff = true
+wmopbot = true