diff --git a/omd/packages/xmlsec1/xmlsec1.make b/omd/packages/xmlsec1/xmlsec1.make
index e63634422e2..09f45e0f86b 100644
--- a/omd/packages/xmlsec1/xmlsec1.make
+++ b/omd/packages/xmlsec1/xmlsec1.make
@@ -3,7 +3,7 @@
 # https://www.aleksey.com/xmlsec/
 
 XMLSEC1 := xmlsec1
-XMLSEC1_VERS := 1.2.37
+XMLSEC1_VERS := 1.3.0
 XMLSEC1_DIR := $(XMLSEC1)-$(XMLSEC1_VERS)
 
 XMLSEC1_BUILD := $(BUILD_HELPER_DIR)/$(XMLSEC1_DIR)-build
diff --git a/package_versions.bzl b/package_versions.bzl
index 0a51ee8e27d..456f6e7773a 100644
--- a/package_versions.bzl
+++ b/package_versions.bzl
@@ -15,8 +15,8 @@ REDIS_SHA256 = "5b2b8b7a50111ef395bf1c1d5be11e6e167ac018125055daa8b5c2317ae131ab
 OPENSSL_VERSION = "3.0.14"
 OPENSSL_SHA256 = "eeca035d4dd4e84fc25846d952da6297484afa0650a6f84c682e39df3a4123ca"
 
-XMLSEC1_VERSION = "1.2.37"
-XMLSEC1_SHA256 = "5f8dfbcb6d1e56bddd0b5ec2e00a3d0ca5342a9f57c24dffde5c796b2be2871c"
+XMLSEC1_VERSION = "1.3.0"
+XMLSEC1_SHA256 = "df3ad2548288411fc3d44c20879e4c4e90684a1a4fb76a06ae444f957171c9a6"
 
 HEIRLOOMMAILX_VERSION = "12.5"
 HEIRLOOMMAILX_SHA256 = "015ba4209135867f37a0245d22235a392b8bbed956913286b887c2e2a9a421ad"