diff --git a/astro/libosmium/Makefile b/astro/libosmium/Makefile
index bffc1d3c5cc0..6d7312472a70 100644
--- a/astro/libosmium/Makefile
+++ b/astro/libosmium/Makefile
@@ -1,7 +1,6 @@
 PORTNAME=	libosmium
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.18.0
-PORTREVISION=	1
+DISTVERSION=	2.19.0
 CATEGORIES=	astro geography devel
 
 MAINTAINER=	amdmi3@FreeBSD.org
@@ -38,15 +37,6 @@ OPTIONS_DEFAULT=	TEST
 TEST_TEST_TARGET=	test
 TEST_CMAKE_BOOL=	BUILD_TESTING
 
-post-patch:
-	@${FIND} ${WRKSRC} -type f \( -name "*.cpp" -o -name "*.hpp" \) \
-		-not -name "memory_mapping.hpp" \
-		-not -name "test_memory_mapping.cpp" \
-		-not -name "test_memory.cpp" \
-		-exec ${REINPLACE_CMD} \
-			-e 's,^#ifdef __linux__,#if defined(__linux__) || defined(__FreeBSD__),' \
-			-e 's,^#ifndef __linux__,#if !defined(__linux__) && !defined(__FreeBSD__),' {} \;
-
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/CHANGELOG.md ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
diff --git a/astro/libosmium/distinfo b/astro/libosmium/distinfo
index ef8ec6ea88d1..a10f7d4c782f 100644
--- a/astro/libosmium/distinfo
+++ b/astro/libosmium/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1647270667
-SHA256 (osmcode-libosmium-v2.18.0_GH0.tar.gz) = c05a3e95c9c811521ebad8637e90f43ab8fb053b310875acce741cc4c17d6f59
-SIZE (osmcode-libosmium-v2.18.0_GH0.tar.gz) = 565862
+TIMESTAMP = 1674129193
+SHA256 (osmcode-libosmium-v2.19.0_GH0.tar.gz) = 6911a8ca8e81d49205357177982df908af11376919f93b814cccf02f1d4d63e3
+SIZE (osmcode-libosmium-v2.19.0_GH0.tar.gz) = 565486
diff --git a/astro/libosmium/files/patch-include_osmium_thread_util.hpp b/astro/libosmium/files/patch-include_osmium_thread_util.hpp
deleted file mode 100644
index fd7360b76bc0..000000000000
--- a/astro/libosmium/files/patch-include_osmium_thread_util.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
---- include/osmium/thread/util.hpp.orig	2022-02-07 12:59:17 UTC
-+++ include/osmium/thread/util.hpp
-@@ -38,8 +38,10 @@ DEALINGS IN THE SOFTWARE.
- #include <thread>
- #include <utility>
- 
--#ifdef __linux__
-+#if defined(__linux__)
- # include <sys/prctl.h>
-+#elif defined(__FreeBSD__)
-+# include <pthread.h>
- #endif
- 
- namespace osmium {
-@@ -72,9 +74,13 @@ namespace osmium {
-         /**
-          * Set name of current thread for debugging. This only works on Linux.
-          */
--#ifdef __linux__
-+#if defined(__linux__)
-         inline void set_thread_name(const char* name) noexcept {
-             prctl(PR_SET_NAME, name, 0, 0, 0);
-+        }
-+#elif defined(__FreeBSD__)
-+        inline void set_thread_name(const char* name) noexcept {
-+			pthread_setname_np(pthread_self(), name);
-         }
- #else
-         inline void set_thread_name(const char*) noexcept {
diff --git a/astro/libosmium/pkg-plist b/astro/libosmium/pkg-plist
index 6b7f4389812b..b2506aaaae57 100644
--- a/astro/libosmium/pkg-plist
+++ b/astro/libosmium/pkg-plist
@@ -47,7 +47,6 @@ include/osmium/handler/disk_store.hpp
 include/osmium/handler/dump.hpp
 include/osmium/handler/node_locations_for_ways.hpp
 include/osmium/handler/object_relations.hpp
-include/osmium/index/bool_vector.hpp
 include/osmium/index/detail/create_map_with_fd.hpp
 include/osmium/index/detail/mmap_vector_anon.hpp
 include/osmium/index/detail/mmap_vector_base.hpp