diff --git a/scanners/ncrack/Chart.yaml b/scanners/ncrack/Chart.yaml
index dcd6a1f2c2..7346e00afc 100644
--- a/scanners/ncrack/Chart.yaml
+++ b/scanners/ncrack/Chart.yaml
@@ -15,7 +15,7 @@ kubeVersion: ">=v1.11.0-0"
 annotations:
   versionApi: https://api.github.com/repos/nmap/ncrack/releases/latest
   # supported cpu architectures for which docker images for the scanner should be build
-  supported-platforms: linux/amd64
+  supported-platforms: linux/amd64,linux/arm64
 keywords:
   - security
   - ncrack
diff --git a/scanners/ncrack/scanner/Dockerfile b/scanners/ncrack/scanner/Dockerfile
index c8ad92fc68..5dd84fe235 100644
--- a/scanners/ncrack/scanner/Dockerfile
+++ b/scanners/ncrack/scanner/Dockerfile
@@ -2,11 +2,11 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-FROM ubuntu:20.04
+FROM ubuntu:24.04
 ARG scannerVersion
 
 RUN apt-get update \
-    && apt-get install ncrack=$scannerVersion+debian-1build1 -y \
+    && apt-get install ncrack=$scannerVersion+debian-5ubuntu1 -y \
     && rm -rf /var/lib/apt/lists/*
 RUN groupadd -g 1001 ncrack \
     && useradd -M -u 1001 -g 1001 ncrack