diff --git a/examples/xonotic/Dockerfile b/examples/xonotic/Dockerfile
index fe4345f1f0..2eecef07c0 100644
--- a/examples/xonotic/Dockerfile
+++ b/examples/xonotic/Dockerfile
@@ -26,7 +26,7 @@ RUN curl -o xonotic.zip https://dl.xonotic.org/xonotic-0.8.6.zip && \
     unzip -qq xonotic.zip && rm xonotic.zip
 
 # final image
-FROM debian:bullseye
+FROM debian:bookworm
 
 WORKDIR /home/xonotic
 
diff --git a/examples/xonotic/Makefile b/examples/xonotic/Makefile
index eac37d02c3..70548bdce2 100644
--- a/examples/xonotic/Makefile
+++ b/examples/xonotic/Makefile
@@ -38,16 +38,15 @@ WINDOWS_DOCKER_PUSH_ARGS = --push
 mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
 project_path := $(dir $(mkfile_path))
 ifeq ($(REPOSITORY),)
-	server_tag := xonotic-example:1.4
+	server_tag := xonotic-example:1.5
 else
-	server_tag := $(REPOSITORY)/xonotic-example:1.4
+	server_tag := $(REPOSITORY)/xonotic-example:1.5
 endif
 
 server_tag_linux_amd64 = $(server_tag)-linux-amd64
 push_server_manifest = $(server_tag_linux_amd64)
 root_path := $(realpath $(project_path)/../..)
 
-
 ifeq ($(WITH_WINDOWS), 1)
 push_server_manifest += $(foreach windows_version, $(WINDOWS_VERSIONS), $(server_tag)-windows_amd64-$(windows_version))
 endif
diff --git a/examples/xonotic/fleet.yaml b/examples/xonotic/fleet.yaml
index 989dcca305..6275753fb9 100644
--- a/examples/xonotic/fleet.yaml
+++ b/examples/xonotic/fleet.yaml
@@ -35,4 +35,4 @@ spec:
         spec:
           containers:
             - name: xonotic
-              image: us-docker.pkg.dev/agones-images/examples/xonotic-example:1.4
+              image: us-docker.pkg.dev/agones-images/examples/xonotic-example:1.5
diff --git a/examples/xonotic/gameserver.yaml b/examples/xonotic/gameserver.yaml
index 969a73fc7e..8e834660ea 100644
--- a/examples/xonotic/gameserver.yaml
+++ b/examples/xonotic/gameserver.yaml
@@ -24,5 +24,5 @@ spec:
     spec:
       containers:
         - name: xonotic
-          image: us-docker.pkg.dev/agones-images/examples/xonotic-example:1.4
+          image: us-docker.pkg.dev/agones-images/examples/xonotic-example:1.5
           # imagePullPolicy: Always  # add for development