diff --git a/devel/open62541/Makefile b/devel/open62541/Makefile
index 29af86ada595..efa382f68545 100644
--- a/devel/open62541/Makefile
+++ b/devel/open62541/Makefile
@@ -1,33 +1,33 @@
 PORTNAME=	open62541
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.4.11
+DISTVERSION=	1.4.13
 CATEGORIES=	devel
 
 MAINTAINER=	nsonack@herrhotzenplotz.de
 COMMENT=	Open source implementation of OPC UA
 WWW=		https://open62541.org/
 
 LICENSE=	MPL20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake python shebangfix
 SHEBANG_GLOB=	*.py
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 
 PLIST_SUB=	DISTVERSION=${DISTVERSION}
 
 CMAKE_ON=	BUILD_SHARED_LIBS \
 		CMAKE_DISABLE_FIND_PACKAGE_Git
 CMAKE_OFF=	UA_FORCE_WERROR
 
 OPTIONS_DEFINE=		LTO OPENSSL
 OPTIONS_DEFAULT=	LTO OPENSSL
 
 LTO_CMAKE_BOOL=	CMAKE_INTERPROCEDURAL_OPTIMIZATION
 
 OPENSSL_USES=	ssl
 OPENSSL_CMAKE_ON=	-DUA_ENABLE_ENCRYPTION=OPENSSL
 
 .include <bsd.port.mk>
diff --git a/devel/open62541/distinfo b/devel/open62541/distinfo
index d14307e4553e..2e4a218a7dec 100644
--- a/devel/open62541/distinfo
+++ b/devel/open62541/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1744778532
-SHA256 (open62541-open62541-v1.4.11_GH0.tar.gz) = 6fd1b5db655ee13e216958470481bd0307482c4ecc2bddbdee2cfc3a5438bbf6
-SIZE (open62541-open62541-v1.4.11_GH0.tar.gz) = 4217634
+TIMESTAMP = 1756502035
+SHA256 (open62541-open62541-v1.4.13_GH0.tar.gz) = 491f8c526ecd6f2240f29cf3a00b0498587474b8f0ced1b074589f54533542aa
+SIZE (open62541-open62541-v1.4.13_GH0.tar.gz) = 4220294
diff --git a/devel/open62541/files/patch-CMakeLists.txt b/devel/open62541/files/patch-CMakeLists.txt
deleted file mode 100644
index f5ac90912abe..000000000000
--- a/devel/open62541/files/patch-CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
---- CMakeLists.txt.orig	2025-03-14 15:52:43 UTC
-+++ CMakeLists.txt
-@@ -40,7 +40,7 @@ set(OPEN62541_VER_MINOR 4)
- # overwritten with more detailed information if git is available.
- set(OPEN62541_VER_MAJOR 1)
- set(OPEN62541_VER_MINOR 4)
--set(OPEN62541_VER_PATCH 10)
-+set(OPEN62541_VER_PATCH 11)
- set(OPEN62541_VER_LABEL "-undefined") # like "-rc1" or "-g4538abcd" or "-g4538abcd-dirty"
- set(OPEN62541_VER_COMMIT "unknown-commit")
-