diff --git a/groups.d/251.native_packages_lib.d/libressl.package b/groups.d/251.native_packages_lib.d/libressl.package
index fc3b9e8..92b42a2 100644
--- a/groups.d/251.native_packages_lib.d/libressl.package
+++ b/groups.d/251.native_packages_lib.d/libressl.package
@@ -1,5 +1,5 @@
-: ${PKG_LIBRESSL_SHA256SUM:=7b031dac64a59eb6ee3304f7ffb75dad33ab8c9d279c847f92c89fb846068f97};
-: ${PKG_LIBRESSL_VERSION:=3.9.2};
+: ${PKG_LIBRESSL_SHA256SUM:=4d841955f0acc3dfc71d0e3dd35f283af461222350e26843fea9731c0246a1e4};
+: ${PKG_LIBRESSL_VERSION:=4.0.0};
 : ${PKG_LIBRESSL_URL:=https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-${PKG_LIBRESSL_VERSION}.tar.gz};
 : ${PKG_LIBRESSL_CONFIGURE_ARGS_EXTRA:=--disable-asm --enable-nc};
 
diff --git a/patches/libressl-3.9.2.local.patch b/patches/libressl-3.9.2.local.patch
deleted file mode 100644
index 11e45d1..0000000
--- a/patches/libressl-3.9.2.local.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-diff -ru libressl-3.7.1.orig/crypto/compat/arc4random_linux.h libressl-3.7.1/crypto/compat/arc4random_linux.h
---- libressl-3.7.1.orig/crypto/compat/arc4random_linux.h	2023-05-14 00:44:53.716886970 +0200
-+++ libressl-3.7.1/crypto/compat/arc4random_linux.h	2023-05-14 00:44:32.052886839 +0200
-@@ -27,6 +27,7 @@
- 
- #include <pthread.h>
- #include <signal.h>
-+#include <stdio.h>
- 
- static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
- #define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
-@@ -43,6 +44,7 @@
- static inline void
- _getentropy_fail(void)
- {
-+	fprintf(stderr, "rebuild psxscl with devurandom patch\n");
- 	raise(SIGKILL);
- }
- 
diff --git a/patches/libressl-4.0.0.local.patch b/patches/libressl-4.0.0.local.patch
new file mode 100644
index 0000000..11e45d1
--- /dev/null
+++ b/patches/libressl-4.0.0.local.patch
@@ -0,0 +1,19 @@
+diff -ru libressl-3.7.1.orig/crypto/compat/arc4random_linux.h libressl-3.7.1/crypto/compat/arc4random_linux.h
+--- libressl-3.7.1.orig/crypto/compat/arc4random_linux.h	2023-05-14 00:44:53.716886970 +0200
++++ libressl-3.7.1/crypto/compat/arc4random_linux.h	2023-05-14 00:44:32.052886839 +0200
+@@ -27,6 +27,7 @@
+ 
+ #include <pthread.h>
+ #include <signal.h>
++#include <stdio.h>
+ 
+ static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
+ #define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
+@@ -43,6 +44,7 @@
+ static inline void
+ _getentropy_fail(void)
+ {
++	fprintf(stderr, "rebuild psxscl with devurandom patch\n");
+ 	raise(SIGKILL);
+ }
+