diff --git a/archivers/libzim/Makefile b/archivers/libzim/Makefile
index cf50b319daa..aab77b6367d 100644
--- a/archivers/libzim/Makefile
+++ b/archivers/libzim/Makefile
@@ -1,9 +1,9 @@
 BROKEN-sparc64 = error: comparison of integer expressions of different signedness
 COMMENT =	reference implementation of the ZIM specification
 
-DISTNAME =	libzim-9.4.0
+DISTNAME =	libzim-9.5.1
 
-SHARED_LIBS +=  zim                       5.0 # 9.4.0
+SHARED_LIBS +=  zim                       5.0
 
 CATEGORIES =	archivers
 
@@ -12,7 +12,7 @@ HOMEPAGE =	https://wiki.openzim.org/wiki/OpenZIM
 # GPLv2+
 PERMIT_PACKAGE =	Yes
 
-WANTLIB += ${COMPILER_LIBCXX} icui18n icuuc lzma xapian zstd
+WANTLIB += ${COMPILER_LIBCXX} icui18n icuuc lzma m xapian zstd
 
 SITES =			https://download.openzim.org/release/libzim/
 EXTRACT_SUFX =		.tar.xz
diff --git a/archivers/libzim/distinfo b/archivers/libzim/distinfo
index 8afd56c2979..3c1b24e4df1 100644
--- a/archivers/libzim/distinfo
+++ b/archivers/libzim/distinfo
@@ -1,2 +1,2 @@
-SHA256 (libzim-9.4.0.tar.xz) = f6N09HFLI8Q6+j+0BtfiHEg9d+ghiJXhQI4vA3lptuo=
-SIZE (libzim-9.4.0.tar.xz) = 217752
+SHA256 (libzim-9.5.1.tar.xz) = JZ4DAsOu0EkukQdbL+KyiJowasH3LfP5QBedu+JNdpc=
+SIZE (libzim-9.5.1.tar.xz) = 219556