diff --git a/abi_symbols b/abi_symbols
--- a/abi_symbols
+++ b/abi_symbols
@@ -4,6 +4,7 @@
 libisofs.so.6:el_torito_get_boot_media_type
 libisofs.so.6:el_torito_get_boot_platform_id
 libisofs.so.6:el_torito_get_bootable
+libisofs.so.6:el_torito_get_full_load
 libisofs.so.6:el_torito_get_id_string
 libisofs.so.6:el_torito_get_isolinux_options
 libisofs.so.6:el_torito_get_load_seg
@@ -12,6 +13,7 @@
 libisofs.so.6:el_torito_patch_isolinux_image
 libisofs.so.6:el_torito_seems_boot_info_table
 libisofs.so.6:el_torito_set_boot_platform_id
+libisofs.so.6:el_torito_set_full_load
 libisofs.so.6:el_torito_set_id_string
 libisofs.so.6:el_torito_set_isolinux_options
 libisofs.so.6:el_torito_set_load_seg
@@ -104,6 +106,7 @@
 libisofs.so.6:iso_image_get_copyright_file_id
 libisofs.so.6:iso_image_get_data_preparer_id
 libisofs.so.6:iso_image_get_hppa_palo
+libisofs.so.6:iso_image_get_ignore_aclea
 libisofs.so.6:iso_image_get_mips_boot_files
 libisofs.so.6:iso_image_get_msg_id
 libisofs.so.6:iso_image_get_publisher_id
@@ -148,6 +151,8 @@
 libisofs.so.6:iso_image_tree_clone
 libisofs.so.6:iso_image_unref
 libisofs.so.6:iso_image_update_sizes
+libisofs.so.6:iso_image_was_blind_attrs
+libisofs.so.6:iso_image_zisofs_discard_bpt
 libisofs.so.6:iso_init
 libisofs.so.6:iso_init_with_flag
 libisofs.so.6:iso_interval_reader_destroy
@@ -161,6 +166,7 @@
 libisofs.so.6:iso_local_get_perms_wo_acl
 libisofs.so.6:iso_local_set_acl_text
 libisofs.so.6:iso_local_set_attrs
+libisofs.so.6:iso_local_set_attrs_errno
 libisofs.so.6:iso_md5_clone
 libisofs.so.6:iso_md5_compute
 libisofs.so.6:iso_md5_end
@@ -219,6 +225,7 @@
 libisofs.so.6:iso_node_xinfo_get_cloner
 libisofs.so.6:iso_node_xinfo_make_clonable
 libisofs.so.6:iso_node_zf_by_magic
+libisofs.so.6:iso_nowtime
 libisofs.so.6:iso_obtain_msgs
 libisofs.so.6:iso_read_image_features_destroy
 libisofs.so.6:iso_read_image_features_get_size
@@ -226,6 +233,8 @@
 libisofs.so.6:iso_read_image_features_has_iso1999
 libisofs.so.6:iso_read_image_features_has_joliet
 libisofs.so.6:iso_read_image_features_has_rockridge
+libisofs.so.6:iso_read_image_features_rr_loaded
+libisofs.so.6:iso_read_image_features_tree_loaded
 libisofs.so.6:iso_read_opts_auto_input_charset
 libisofs.so.6:iso_read_opts_free
 libisofs.so.6:iso_read_opts_keep_import_src
@@ -236,6 +245,7 @@
 libisofs.so.6:iso_read_opts_set_default_uid
 libisofs.so.6:iso_read_opts_set_ecma119_map
 libisofs.so.6:iso_read_opts_set_input_charset
+libisofs.so.6:iso_read_opts_set_joliet_map
 libisofs.so.6:iso_read_opts_set_new_inos
 libisofs.so.6:iso_read_opts_set_no_aaip
 libisofs.so.6:iso_read_opts_set_no_iso1999
@@ -258,12 +268,14 @@
 libisofs.so.6:iso_stream_get_input_stream
 libisofs.so.6:iso_stream_get_size
 libisofs.so.6:iso_stream_get_source_path
+libisofs.so.6:iso_stream_get_zisofs_par
 libisofs.so.6:iso_stream_is_repeatable
 libisofs.so.6:iso_stream_open
 libisofs.so.6:iso_stream_read
 libisofs.so.6:iso_stream_ref
 libisofs.so.6:iso_stream_unref
 libisofs.so.6:iso_stream_update_size
+libisofs.so.6:iso_stream_zisofs_discard_bpt
 libisofs.so.6:iso_symlink_get_dest
 libisofs.so.6:iso_symlink_set_dest
 libisofs.so.6:iso_text_to_sev
@@ -326,6 +338,8 @@
 libisofs.so.6:iso_write_opts_set_hfsplus
 libisofs.so.6:iso_write_opts_set_iso1999
 libisofs.so.6:iso_write_opts_set_iso_level
+libisofs.so.6:iso_write_opts_set_iso_mbr_part_type
+libisofs.so.6:iso_write_opts_set_iso_type_guid
 libisofs.so.6:iso_write_opts_set_joliet
 libisofs.so.6:iso_write_opts_set_joliet_long_names
 libisofs.so.6:iso_write_opts_set_joliet_longer_paths
@@ -339,6 +353,7 @@
 libisofs.so.6:iso_write_opts_set_overwrite_buf
 libisofs.so.6:iso_write_opts_set_part_like_isohybrid
 libisofs.so.6:iso_write_opts_set_part_offset
+libisofs.so.6:iso_write_opts_set_part_type_guid
 libisofs.so.6:iso_write_opts_set_partition_img
 libisofs.so.6:iso_write_opts_set_prep_img
 libisofs.so.6:iso_write_opts_set_pvd_times
@@ -356,6 +371,7 @@
 libisofs.so.6:iso_write_opts_set_tail_blocks
 libisofs.so.6:iso_write_opts_set_untranslated_name_len
 libisofs.so.6:iso_write_opts_set_will_cancel
+libisofs.so.6:iso_zisofs_ctrl_susp_z2
 libisofs.so.6:iso_zisofs_get_params
 libisofs.so.6:iso_zisofs_get_refcounts
 libisofs.so.6:iso_zisofs_set_params
diff --git a/abi_used_symbols b/abi_used_symbols
--- a/abi_used_symbols
+++ b/abi_used_symbols
@@ -11,7 +11,6 @@
 libc.so.6:__stack_chk_fail
 libc.so.6:__stpcpy_chk
 libc.so.6:__strcpy_chk
-libc.so.6:__strncpy_chk
 libc.so.6:__vsnprintf_chk
 libc.so.6:calloc
 libc.so.6:close
@@ -34,13 +33,19 @@
 libc.so.6:getpwnam
 libc.so.6:getpwuid
 libc.so.6:gettimeofday
+libc.so.6:getxattr
 libc.so.6:gmtime_r
 libc.so.6:iconv
 libc.so.6:iconv_close
 libc.so.6:iconv_open
 libc.so.6:kill
+libc.so.6:lgetxattr
+libc.so.6:listxattr
+libc.so.6:llistxattr
 libc.so.6:localtime_r
+libc.so.6:lremovexattr
 libc.so.6:lseek
+libc.so.6:lsetxattr
 libc.so.6:lstat
 libc.so.6:malloc
 libc.so.6:memcmp
@@ -68,7 +73,9 @@
 libc.so.6:readdir
 libc.so.6:readlink
 libc.so.6:realloc
+libc.so.6:removexattr
 libc.so.6:setlocale
+libc.so.6:setxattr
 libc.so.6:stat
 libc.so.6:stderr
 libc.so.6:stpcpy
diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,9 +1,10 @@
 name       : libisofs
-version    : 1.4.6
-release    : 4
+version    : 1.5.4
+release    : 5
 source     :
-    - http://files.libburnia-project.org/releases/libisofs-1.4.6.tar.gz : 14ab0b384e988d651092ca184d5f18dba83a9cfa05ff5e581770d6baa879a50a
-license    : GPL-2.0
+    - https://files.libburnia-project.org/releases/libisofs-1.5.4.tar.gz : aaa0ed80a7501979316f505b0b017f29cba0ea5463b751143bad2c360215a88e
+homepage   : https://dev.lovelyhq.com/libburnia/libisofs
+license    : GPL-2.0-or-later
 component  : programming.library
 summary    : libisofs is a library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet
 description: |
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -1,11 +1,12 @@
 <PISI>
     <Source>
         <Name>libisofs</Name>
+        <Homepage>https://dev.lovelyhq.com/libburnia/libisofs</Homepage>
         <Packager>
             <Name>Algent Albrahimi</Name>
             <Email>algent@protonmail.com</Email>
         </Packager>
-        <License>GPL-2.0</License>
+        <License>GPL-2.0-or-later</License>
         <PartOf>programming.library</PartOf>
         <Summary xml:lang="en">libisofs is a library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet</Summary>
         <Description xml:lang="en">libisofs is a library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet. It is also a full featured ISO-9660 editor, allowing you to modify an ISO image or multisession disc, including file addition/removal, change of file names and attributes, etc.
@@ -20,7 +21,7 @@
         <PartOf>programming.library</PartOf>
         <Files>
             <Path fileType="library">/usr/lib64/libisofs.so.6</Path>
-            <Path fileType="library">/usr/lib64/libisofs.so.6.82.0</Path>
+            <Path fileType="library">/usr/lib64/libisofs.so.6.91.0</Path>
         </Files>
     </Package>
     <Package>
@@ -30,7 +31,7 @@
 </Description>
         <PartOf>programming.devel</PartOf>
         <RuntimeDependencies>
-            <Dependency release="4">libisofs</Dependency>
+            <Dependency release="5">libisofs</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/libisofs/libisofs.h</Path>
@@ -39,12 +40,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="4">
-            <Date>2022-03-26</Date>
-            <Version>1.4.6</Version>
+        <Update release="5">
+            <Date>2022-08-06</Date>
+            <Version>1.5.4</Version>
             <Comment>Packaging update</Comment>
             <Name>Algent Albrahimi</Name>
             <Email>algent@protonmail.com</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file