diff --git a/devel/libphonenumber/Makefile b/devel/libphonenumber/Makefile
index 41893fe46420..80e6a308b2d4 100644
--- a/devel/libphonenumber/Makefile
+++ b/devel/libphonenumber/Makefile
@@ -1,33 +1,34 @@
 PORTNAME=	libphonenumber
 DISTVERSIONPREFIX=	v
-DISTVERSION=	8.13.55
-PORTREVISION=	1
+DISTVERSION=	9.0.0
 CATEGORIES=	devel
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Library for parsing, formatting, and validating phone numbers
 WWW=		https://github.com/google/libphonenumber
 
 LICENSE=	APACHE20
 
 BUILD_DEPENDS=	googletest>0:devel/googletest
 LIB_DEPENDS=	libabsl_strings.so:devel/abseil \
 		libboost_atomic.so:devel/boost-libs \
 		libicui18n.so:devel/icu \
 		libprotobuf.so:devel/protobuf
+TEST_DEPENDS=	googletest>=0:devel/googletest
 
-USES=		cmake:noninja compiler:c++17-lang pkgconfig
+USES=		cmake:testing compiler:c++17-lang pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 
-CMAKE_ON=	USE_STD_MAP
+CMAKE_ON=	USE_POSIX_THREAD \
+		USE_STD_MAP
 CMAKE_OFF=	REGENERATE_METADATA \
 		BUILD_TESTING
+CMAKE_TESTING_TARGET=	tests
 
 WRKSRC_SUBDIR=	cpp
 
-MAKE_JOBS_UNSAFE=	yes
-
-PLIST_SUB=	SHLIB_FULL=${PORTVERSION:R} SHLIB_SHORT=${PORTVERSION:R:R}
+PLIST_SUB=	SHLIB_FULL="8.13" \
+		SHLIB_SHORT="8"
 
 .include <bsd.port.mk>
diff --git a/devel/libphonenumber/distinfo b/devel/libphonenumber/distinfo
index 6cbb893cba60..82df07c1b969 100644
--- a/devel/libphonenumber/distinfo
+++ b/devel/libphonenumber/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1739603163
-SHA256 (google-libphonenumber-v8.13.55_GH0.tar.gz) = 0a4af8d319bde54565ebefd6ec9c2708fd9e145f6ee0469345b3bf07d2e4c8b6
-SIZE (google-libphonenumber-v8.13.55_GH0.tar.gz) = 13005278
+TIMESTAMP = 1741160576
+SHA256 (google-libphonenumber-v9.0.0_GH0.tar.gz) = d6a4cdaa26aa68676344a9b34f61753e340cc96e644c45c3546f36f367a3772a
+SIZE (google-libphonenumber-v9.0.0_GH0.tar.gz) = 13006041
diff --git a/devel/libphonenumber/files/patch-CMakeLists.txt b/devel/libphonenumber/files/patch-CMakeLists.txt
deleted file mode 100644
index f91ae68395d1..000000000000
--- a/devel/libphonenumber/files/patch-CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
---- CMakeLists.txt.orig	2023-09-19 04:20:31 UTC
-+++ CMakeLists.txt
-@@ -100,7 +100,7 @@ endif ()
- endif ()
- 
- # Find all the required libraries and programs.
--find_package(absl)
-+find_package(absl REQUIRED)
- 
- if(NOT absl_FOUND)
-   # Overide abseil install rules for subprojects
diff --git a/devel/libphonenumber/files/patch-src_phonenumbers_base_memory_singleton.h b/devel/libphonenumber/files/patch-src_phonenumbers_base_memory_singleton.h
deleted file mode 100644
index bda91675a4ed..000000000000
--- a/devel/libphonenumber/files/patch-src_phonenumbers_base_memory_singleton.h
+++ /dev/null
@@ -1,11 +0,0 @@
---- src/phonenumbers/base/memory/singleton.h.orig	2020-06-18 13:06:40 UTC
-+++ src/phonenumbers/base/memory/singleton.h
-@@ -22,7 +22,7 @@
- #elif (__cplusplus >= 201103L) && defined(I18N_PHONENUMBERS_USE_STDMUTEX)
- // C++11 Lock implementation based on std::mutex.
- #include "phonenumbers/base/memory/singleton_stdmutex.h"
--#elif defined(__linux__) || defined(__APPLE__) || defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD)
-+#elif defined(__linux__) || defined(__APPLE__) || defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD) || defined(__FreeBSD__)
- #include "phonenumbers/base/memory/singleton_posix.h"
- #elif defined(WIN32)
- #include "phonenumbers/base/memory/singleton_win32.h"
diff --git a/devel/libphonenumber/files/patch-src_phonenumbers_base_synchronization_lock.h b/devel/libphonenumber/files/patch-src_phonenumbers_base_synchronization_lock.h
deleted file mode 100644
index 6455ae783a95..000000000000
--- a/devel/libphonenumber/files/patch-src_phonenumbers_base_synchronization_lock.h
+++ /dev/null
@@ -1,11 +0,0 @@
---- src/phonenumbers/base/synchronization/lock.h.orig	2020-06-18 13:06:40 UTC
-+++ src/phonenumbers/base/synchronization/lock.h
-@@ -22,7 +22,7 @@
- #elif (__cplusplus >= 201103L) && defined(I18N_PHONENUMBERS_USE_STDMUTEX)
- // C++11 Lock implementation based on std::mutex.
- #include "phonenumbers/base/synchronization/lock_stdmutex.h"
--#elif defined(__linux__) || defined(__APPLE__) || defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD)
-+#elif defined(__linux__) || defined(__APPLE__) || defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD) || defined(__FreeBSD__)
- #include "phonenumbers/base/synchronization/lock_posix.h"
- #elif defined(WIN32)
- #include "phonenumbers/base/synchronization/lock_win32.h"
diff --git a/devel/libphonenumber/files/patch-src_phonenumbers_base_thread__checker.h b/devel/libphonenumber/files/patch-src_phonenumbers_base_thread__checker.h
deleted file mode 100644
index 15949d4389a2..000000000000
--- a/devel/libphonenumber/files/patch-src_phonenumbers_base_thread__checker.h
+++ /dev/null
@@ -1,11 +0,0 @@
---- src/phonenumbers/base/thread_checker.h.orig	2020-06-18 13:06:40 UTC
-+++ src/phonenumbers/base/thread_checker.h
-@@ -22,7 +22,7 @@
- // Note that I18N_PHONENUMBERS_NO_THREAD_SAFETY must be defined only to let the
- // user of the library know that it can't be used in a thread-safe manner when
- // it is not depending on Boost.
--#if !defined(__linux__) && !defined(__APPLE__) && !defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD) && \
-+#if !defined(__linux__) && !defined(__APPLE__) && !defined(I18N_PHONENUMBERS_HAVE_POSIX_THREAD) && !defined(__FreeBSD__) \
-     !defined(I18N_PHONENUMBERS_NO_THREAD_SAFETY) && \
- 	!((__cplusplus >= 201103L) && defined(I18N_PHONENUMBERS_USE_STDMUTEX)) && \
- 	!defined(WIN32)