diff --git a/security/botan3/Makefile b/security/botan3/Makefile
index 99973cefc90a..51b13ad0f189 100644
--- a/security/botan3/Makefile
+++ b/security/botan3/Makefile
@@ -1,6 +1,5 @@
-# $NetBSD: Makefile,v 1.8 2023/12/29 18:24:57 adam Exp $
+# $NetBSD: Makefile,v 1.9 2024/02/25 14:58:00 wiz Exp $
 
-PKGREVISION= 2
 .include "Makefile.common"
 
 PKGNAME=	${DISTNAME:S/Botan/botan3/}
@@ -12,6 +11,7 @@ HAS_CONFIGURE=		yes
 USE_LANGUAGES=		c++
 USE_TOOLS+=		gmake
 GCC_REQD+=		11
+USE_CXX_FEATURES+=	c++20
 
 PYTHON_FOR_BUILD_ONLY=	yes
 
diff --git a/security/botan3/Makefile.common b/security/botan3/Makefile.common
index dfdf4396821b..3435b6011a72 100644
--- a/security/botan3/Makefile.common
+++ b/security/botan3/Makefile.common
@@ -1,7 +1,8 @@
-# $NetBSD: Makefile.common,v 1.4 2023/10/19 15:17:20 wiz Exp $
+# $NetBSD: Makefile.common,v 1.5 2024/02/25 14:58:00 wiz Exp $
+#
 # used by security/py-botan3/Makefile
 
-DISTNAME=	Botan-3.2.0
+DISTNAME=	Botan-3.3.0
 CATEGORIES=	security
 MASTER_SITES=	https://botan.randombit.net/releases/
 EXTRACT_SUFX=	.tar.xz
diff --git a/security/botan3/PLIST b/security/botan3/PLIST
index 02f6dc5f6597..191f2c0872ff 100644
--- a/security/botan3/PLIST
+++ b/security/botan3/PLIST
@@ -1,9 +1,11 @@
-@comment $NetBSD: PLIST,v 1.4 2023/10/19 15:17:20 wiz Exp $
+@comment $NetBSD: PLIST,v 1.5 2024/02/25 14:58:00 wiz Exp $
 bin/botan3
 include/botan-3/botan/aead.h
+include/botan-3/botan/allocator.h
 include/botan-3/botan/argon2.h
 include/botan-3/botan/argon2fmt.h
 include/botan-3/botan/asio_async_ops.h
+include/botan-3/botan/asio_compat.h
 include/botan-3/botan/asio_context.h
 include/botan-3/botan/asio_error.h
 include/botan-3/botan/asio_stream.h
@@ -62,6 +64,8 @@ include/botan-3/botan/ffi.h
 include/botan-3/botan/filter.h
 include/botan-3/botan/filters.h
 include/botan-3/botan/fpe_fe1.h
+include/botan-3/botan/frodo_mode.h
+include/botan-3/botan/frodokem.h
 include/botan-3/botan/gost_3410.h
 include/botan-3/botan/hash.h
 include/botan-3/botan/hex.h
@@ -95,6 +99,7 @@ include/botan-3/botan/pgp_s2k.h
 include/botan-3/botan/pipe.h
 include/botan-3/botan/pk_algs.h
 include/botan-3/botan/pk_keys.h
+include/botan-3/botan/pk_ops.h
 include/botan-3/botan/pk_ops_fwd.h
 include/botan-3/botan/pkcs10.h
 include/botan-3/botan/pkcs11.h
@@ -171,10 +176,12 @@ include/botan-3/botan/xmss_parameters.h
 include/botan-3/botan/xof.h
 include/botan-3/botan/zfec.h
 include/botan-3/botan/zlib.h
+lib/cmake/Botan-${PKGVERSION}/botan-config-version.cmake
+lib/cmake/Botan-${PKGVERSION}/botan-config.cmake
 lib/libbotan-3.a
 lib/libbotan-3.so
-lib/libbotan-3.so.2
-lib/libbotan-3.so.2.2.0
+lib/libbotan-3.so.3
+lib/libbotan-3.so.3.3.0
 lib/pkgconfig/botan-3.pc
 share/doc/${PKGNAME}/authors.txt
 share/doc/${PKGNAME}/handbook/abi.rst
@@ -199,6 +206,7 @@ share/doc/${PKGNAME}/handbook/api_ref/otp.rst
 share/doc/${PKGNAME}/handbook/api_ref/passhash.rst
 share/doc/${PKGNAME}/handbook/api_ref/pbkdf.rst
 share/doc/${PKGNAME}/handbook/api_ref/pkcs11.rst
+share/doc/${PKGNAME}/handbook/api_ref/providers.rst
 share/doc/${PKGNAME}/handbook/api_ref/psk_db.rst
 share/doc/${PKGNAME}/handbook/api_ref/pubkey.rst
 share/doc/${PKGNAME}/handbook/api_ref/python.rst
@@ -232,9 +240,11 @@ share/doc/${PKGNAME}/handbook/dev_ref/release_process.rst
 share/doc/${PKGNAME}/handbook/dev_ref/test_framework.rst
 share/doc/${PKGNAME}/handbook/dev_ref/todo.rst
 share/doc/${PKGNAME}/handbook/goals.rst
+share/doc/${PKGNAME}/handbook/hardware_acceleration.rst
 share/doc/${PKGNAME}/handbook/index.rst
 share/doc/${PKGNAME}/handbook/migration_guide.rst
 share/doc/${PKGNAME}/handbook/old_news.rst
+share/doc/${PKGNAME}/handbook/openssl_migration_guide.rst
 share/doc/${PKGNAME}/handbook/packaging.rst
 share/doc/${PKGNAME}/handbook/pgpkey.txt
 share/doc/${PKGNAME}/handbook/roadmap.rst
diff --git a/security/botan3/distinfo b/security/botan3/distinfo
index 75acd312388f..2674e88bdaec 100644
--- a/security/botan3/distinfo
+++ b/security/botan3/distinfo
@@ -1,7 +1,6 @@
-$NetBSD: distinfo,v 1.4 2023/10/19 15:21:40 wiz Exp $
+$NetBSD: distinfo,v 1.5 2024/02/25 14:58:00 wiz Exp $
 
-BLAKE2s (Botan-3.2.0.tar.xz) = cdcb67817ff32606c6649d936af56c0e997d5eed93eb4a2460372fbfa513d88e
-SHA512 (Botan-3.2.0.tar.xz) = 526cf71144584fef6e73f14f6aa1e2a7b03a92a3e51436287764bb61e742a94e02926bcc2aab038f08ef2169cb511152c8ecd71d51e06deb4875dc676875c2d9
-Size (Botan-3.2.0.tar.xz) = 8998204 bytes
-SHA1 (patch-src_lib_utils_os__utils.cpp) = 1db2ea94c4bd48b3567e69382d136d560720e3cf
+BLAKE2s (Botan-3.3.0.tar.xz) = d590464efbb88c78d7bb9661a9a436b0f6ad878f2eefef1b12f4a2fa4a55d6e3
+SHA512 (Botan-3.3.0.tar.xz) = 90930add225a2b4376046b3ed0177c71e7d19e983fb2b99c40751de5e6c3959b520eaa1e836782eb02ebc8aff8e9a4fd928f585de5e6b1798a8ad4aa0464f19b
+Size (Botan-3.3.0.tar.xz) = 7164024 bytes
 SHA1 (patch-src_scripts_install.py) = c8ac2a6315e0e53a0292447e8e6b967572de9d24
diff --git a/security/py-botan3/Makefile b/security/py-botan3/Makefile
index 7386cefd2018..39e929e2d38d 100644
--- a/security/py-botan3/Makefile
+++ b/security/py-botan3/Makefile
@@ -1,6 +1,5 @@
-# $NetBSD: Makefile,v 1.3 2023/12/29 18:24:58 adam Exp $
+# $NetBSD: Makefile,v 1.4 2024/02/25 14:58:00 wiz Exp $
 
-PKGREVISION= 1
 .include "../../security/botan3/Makefile.common"
 
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME:S/Botan/botan3/}