diff --git a/Dockerfile.linux-amd64 b/Dockerfile.linux-amd64
index 56cf315..86204f3 100644
--- a/Dockerfile.linux-amd64
+++ b/Dockerfile.linux-amd64
@@ -6,7 +6,7 @@ FROM ubuntu:22.04
 
 LABEL name="Nagios" \
     nagiosVersion="4.5.0" \
-    nagiosPluginsVersion="2.4.6" \
+    nagiosPluginsVersion="2.4.9" \
     nrpeVersion="4.1.0" \
     nscaVersion="2.10.2" \
     ncpaVersion="3.0.1" \
@@ -30,7 +30,7 @@ ENV NAGIOS_HOME=/opt/nagios \
     NAGIOS_TIMEZONE=UTC \
     DEBIAN_FRONTEND=noninteractive \
     NAGIOS_BRANCH=nagios-4.5.0 \
-    NAGIOS_PLUGINS_BRANCH=release-2.4.6 \
+    NAGIOS_PLUGINS_BRANCH=release-2.4.9 \
     NRPE_BRANCH=nrpe-4.1.0 \
     NSCA_TAG=nsca-2.10.2 \
     NCPA_BRANCH=v3.0.1 \
diff --git a/Dockerfile.linux-arm-v7 b/Dockerfile.linux-arm-v7
index d9a8a88..f6a7eb1 100644
--- a/Dockerfile.linux-arm-v7
+++ b/Dockerfile.linux-arm-v7
@@ -6,7 +6,7 @@ FROM ubuntu:22.04
 
 LABEL name="Nagios" \
     nagiosVersion="4.5.0" \
-    nagiosPluginsVersion="2.4.6" \
+    nagiosPluginsVersion="2.4.9" \
     nrpeVersion="4.1.0" \
     nscaVersion="2.10.2" \
     ncpaVersion="3.0.1" \
@@ -30,7 +30,7 @@ ENV NAGIOS_HOME=/opt/nagios \
     NAGIOS_TIMEZONE=UTC \
     DEBIAN_FRONTEND=noninteractive \
     NAGIOS_BRANCH=nagios-4.5.0 \
-    NAGIOS_PLUGINS_BRANCH=release-2.4.6 \
+    NAGIOS_PLUGINS_BRANCH=release-2.4.9 \
     NRPE_BRANCH=nrpe-4.1.0 \
     NSCA_TAG=nsca-2.10.2 \
     NCPA_BRANCH=v3.0.1 \
diff --git a/Dockerfile.linux-arm64 b/Dockerfile.linux-arm64
index 089f58f..3c3cce7 100644
--- a/Dockerfile.linux-arm64
+++ b/Dockerfile.linux-arm64
@@ -6,7 +6,7 @@ FROM ubuntu:22.04
 
 LABEL name="Nagios" \
     nagiosVersion="4.5.0" \
-    nagiosPluginsVersion="2.4.6" \
+    nagiosPluginsVersion="2.4.9" \
     nrpeVersion="4.1.0" \
     nscaVersion="2.10.2" \
     ncpaVersion="3.0.1" \
@@ -30,7 +30,7 @@ ENV NAGIOS_HOME=/opt/nagios \
     NAGIOS_TIMEZONE=UTC \
     DEBIAN_FRONTEND=noninteractive \
     NAGIOS_BRANCH=nagios-4.5.0 \
-    NAGIOS_PLUGINS_BRANCH=release-2.4.6 \
+    NAGIOS_PLUGINS_BRANCH=release-2.4.9 \
     NRPE_BRANCH=nrpe-4.1.0 \
     NSCA_TAG=nsca-2.10.2 \
     NCPA_BRANCH=v3.0.1 \
diff --git a/README.md b/README.md
index 1145906..2dc6f93 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Nagios Core running on Ubuntu 22.04 LTS with NagiosGraph, NRPE, NCPA, NSCA, Chec
 | Product | Version |
 | ------- | ------- |
 | [Nagios Core](https://github.com/NagiosEnterprises/nagioscore/releases) | 4.5.0 |
-| [Nagios Plugins](https://github.com/nagios-plugins/nagios-plugins) | 2.4.6 |
+| [Nagios Plugins](https://github.com/nagios-plugins/nagios-plugins) | 2.4.9 |
 | [NRPE](https://github.com/NagiosEnterprises/nrpe) | 4.1.0 |
 | [NCPA](https://github.com/NagiosEnterprises/ncpa) | 3.0.1 |
 | [NSCA](https://github.com/NagiosEnterprises/nsca) | 2.10.2 |