diff --git a/v2.11/alpine/Dockerfile b/v2.11/alpine/Dockerfile
index 6fa15a3..4b2b219 100644
--- a/v2.11/alpine/Dockerfile
+++ b/v2.11/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 RUN apk --no-cache add ca-certificates tzdata
 RUN set -ex; \
 	apkArch="$(apk --print-arch)"; \
@@ -11,7 +11,7 @@ RUN set -ex; \
 		ppc64le) arch='ppc64le' ;; \
 		*) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
 	esac; \
-	wget --quiet -O /tmp/traefik.tar.gz "https://github.com/traefik/traefik/releases/download/v2.11.14/traefik_v2.11.14_linux_$arch.tar.gz"; \
+	wget --quiet -O /tmp/traefik.tar.gz "https://github.com/traefik/traefik/releases/download/v2.11.15/traefik_v2.11.15_linux_$arch.tar.gz"; \
 	tar xzvf /tmp/traefik.tar.gz -C /usr/local/bin traefik; \
 	rm -f /tmp/traefik.tar.gz; \
 	chmod +x /usr/local/bin/traefik
@@ -26,5 +26,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.source="https://github.com/traefik/traefik" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.11.14" \
+    org.opencontainers.image.version="v2.11.15" \
     org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/v2.11/scratch/Dockerfile b/v2.11/scratch/Dockerfile
index 7fe60bc..e0aacd9 100644
--- a/v2.11/scratch/Dockerfile
+++ b/v2.11/scratch/Dockerfile
@@ -1,7 +1,7 @@
 FROM scratch
-COPY --from=traefik:v2.11.14-alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=traefik:v2.11.14-alpine /usr/share/zoneinfo /usr/share/
-COPY --from=traefik:v2.11.14-alpine /usr/local/bin/traefik /
+COPY --from=traefik:v2.11.15-alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=traefik:v2.11.15-alpine /usr/share/zoneinfo /usr/share/
+COPY --from=traefik:v2.11.15-alpine /usr/local/bin/traefik /
 
 EXPOSE 80
 VOLUME ["/tmp"]
@@ -13,5 +13,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.source="https://github.com/traefik/traefik" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.11.14" \
+    org.opencontainers.image.version="v2.11.15" \
     org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/v2.11/windows/1809/Dockerfile b/v2.11/windows/1809/Dockerfile
index 5110728..b589994 100644
--- a/v2.11/windows/1809/Dockerfile
+++ b/v2.11/windows/1809/Dockerfile
@@ -2,7 +2,7 @@ FROM mcr.microsoft.com/windows/servercore:1809
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN Invoke-WebRequest \
-        -Uri "https://github.com/traefik/traefik/releases/download/v2.11.14/traefik_v2.11.14_windows_amd64.zip" \
+        -Uri "https://github.com/traefik/traefik/releases/download/v2.11.15/traefik_v2.11.15_windows_amd64.zip" \
         -OutFile "/traefik.zip"; \
     Expand-Archive -Path "/traefik.zip" -DestinationPath "/" -Force; \
     Remove-Item "/traefik.zip" -Force
@@ -16,5 +16,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.source="https://github.com/traefik/traefik" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.11.14" \
+    org.opencontainers.image.version="v2.11.15" \
     org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/v2.11/windows/nanoserver-ltsc2022/Dockerfile b/v2.11/windows/nanoserver-ltsc2022/Dockerfile
index a81841e..dbbb5b6 100644
--- a/v2.11/windows/nanoserver-ltsc2022/Dockerfile
+++ b/v2.11/windows/nanoserver-ltsc2022/Dockerfile
@@ -1,6 +1,6 @@
 FROM mcr.microsoft.com/windows/nanoserver:ltsc2022
 
-COPY --from=traefik:v2.11.14-windowsservercore-ltsc2022 /traefik.exe /
+COPY --from=traefik:v2.11.15-windowsservercore-ltsc2022 /traefik.exe /
 
 EXPOSE 80
 ENTRYPOINT [ "/traefik" ]
@@ -11,5 +11,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.source="https://github.com/traefik/traefik" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.11.14" \
+    org.opencontainers.image.version="v2.11.15" \
     org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/v2.11/windows/servercore-ltsc2022/Dockerfile b/v2.11/windows/servercore-ltsc2022/Dockerfile
index f44c43c..3be271b 100644
--- a/v2.11/windows/servercore-ltsc2022/Dockerfile
+++ b/v2.11/windows/servercore-ltsc2022/Dockerfile
@@ -2,7 +2,7 @@ FROM  mcr.microsoft.com/windows/servercore:ltsc2022
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
 RUN Invoke-WebRequest \
-        -Uri "https://github.com/traefik/traefik/releases/download/v2.11.14/traefik_v2.11.14_windows_amd64.zip" \
+        -Uri "https://github.com/traefik/traefik/releases/download/v2.11.15/traefik_v2.11.15_windows_amd64.zip" \
         -OutFile "/traefik.zip"; \
     Expand-Archive -Path "/traefik.zip" -DestinationPath "/" -Force; \
     Remove-Item "/traefik.zip" -Force
@@ -16,5 +16,5 @@ LABEL org.opencontainers.image.vendor="Traefik Labs" \
     org.opencontainers.image.source="https://github.com/traefik/traefik" \
     org.opencontainers.image.title="Traefik" \
     org.opencontainers.image.description="A modern reverse-proxy" \
-    org.opencontainers.image.version="v2.11.14" \
+    org.opencontainers.image.version="v2.11.15" \
     org.opencontainers.image.documentation="https://docs.traefik.io"
diff --git a/version b/version
index 040943e..8353eff 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v3.2.1
+v2.11.15