diff --git a/releases.json b/releases.json
index 34251eab3..5deb1e0b8 100644
--- a/releases.json
+++ b/releases.json
@@ -1611,6 +1611,7 @@
       "libffi"
     ],
     "versions": [
+      "3.4.6-1",
       "3.4.4-4",
       "3.4.4-3",
       "3.4.4-2",
diff --git a/subprojects/libffi.wrap b/subprojects/libffi.wrap
index 1d9373144..87dd8c1db 100644
--- a/subprojects/libffi.wrap
+++ b/subprojects/libffi.wrap
@@ -1,8 +1,8 @@
 [wrap-file]
-directory = libffi-3.4.4
-source_url = https://github.com/libffi/libffi/releases/download/v3.4.4/libffi-3.4.4.tar.gz
-source_filename = libffi-3.4.4.tar.gz
-source_hash = d66c56ad259a82cf2a9dfc408b32bf5da52371500b84745f7fb8b645712df676
+directory = libffi-3.4.6
+source_url = https://github.com/libffi/libffi/releases/download/v3.4.6/libffi-3.4.6.tar.gz
+source_filename = libffi-3.4.6.tar.gz
+source_hash = b0dea9df23c863a7a50e825440f3ebffabd65df1497108e5d437747843895a4e
 patch_directory = libffi
 
 [provide]
diff --git a/subprojects/packagefiles/libffi/meson-scripts/test-cc-supports-hidden-visibility.py b/subprojects/packagefiles/libffi/meson-scripts/test-cc-supports-hidden-visibility.py
index 7a780aa76..3efabd39f 100644
--- a/subprojects/packagefiles/libffi/meson-scripts/test-cc-supports-hidden-visibility.py
+++ b/subprojects/packagefiles/libffi/meson-scripts/test-cc-supports-hidden-visibility.py
@@ -19,7 +19,7 @@
 res = subprocess.run(args, stdout=subprocess.PIPE, universal_newlines=True, check=True)
 
 with open(outfile, 'r') as f:
-    if re.search('(\.hidden|\.private_extern).*foo', f.read()):
+    if re.search('(\.hidden|\.private_extern).*foo|foo.*,hidden', f.read()):
         sys.exit(0)
 print('.hidden not found in the outputted assembly')
 sys.exit(1)
diff --git a/subprojects/packagefiles/libffi/meson.build b/subprojects/packagefiles/libffi/meson.build
index aeb634c64..d54f5d5a4 100644
--- a/subprojects/packagefiles/libffi/meson.build
+++ b/subprojects/packagefiles/libffi/meson.build
@@ -1,4 +1,4 @@
-project('libffi', 'c', version : '3.4.4',
+project('libffi', 'c', version : '3.4.6',
         meson_version : '>= 0.56.0',
         default_options : ['debug=true',
                            'optimization=3',
@@ -128,9 +128,15 @@ elif (host_cpu_family in ['hppa', 'hppa64'] and host_system in ['linux', 'openbs
   asm_sources = ['linux.S']
 elif host_cpu_family == 'hppa' and host_system in ['hpux']
   # FIXME: hppa family is missing in Meson
-  target = 'PA_HPUX'
   targetdir = 'pa'
-  asm_sources = ['hpux32.S']
+  if size_t == 4
+    target = 'PA_HPUX'
+    asm_sources = ['hpux32.S']
+  else
+    target = 'PA64_HPUX'
+    c_sources = ['ffi64.c']
+    asm_sources = ['hpux64.S']
+  endif
 elif host_cpu_family == 'x86' and host_system in ['freebsd', 'openbsd']
   target = 'X86_FREEBSD'
   targetdir = 'x86'
@@ -226,7 +232,7 @@ elif host_cpu_family == 'or1k'
   # FIXME: or1k family is missing in Meson
   target = 'OR1K'
 elif (host_cpu_family in ['ppc', 'ppc64'] and \
-      host_system in ['linux', 'sysv', 'amigaos', 'eabi', 'beos', 'rtems']) or \
+      host_system in ['linux', 'sysv', 'amigaos', 'eabi', 'beos', 'haiku', 'rtems']) or \
      (host_cpu_family == 'ppc64' and host_system == 'freebsd')
   target = 'POWERPC'
   c_sources = ['ffi.c', 'ffi_sysv.c', 'ffi_linux64.c']
@@ -274,6 +280,8 @@ elif host_cpu_family == 'vax'
   # FIXME: vax family is missing in Meson
   target = 'VAX'
   asm_sources = ['elfbsd.S']
+elif host_cpu_family == 'wasm32'
+  target = 'wasm32' # lowercase
 elif host_cpu_family == 'xtensa'
   # FIXME: xtensa family is missing in Meson
   target = 'XTENSA'
diff --git a/subprojects/packagefiles/libffi/testsuite/meson.build b/subprojects/packagefiles/libffi/testsuite/meson.build
index 7aec821cd..94bbcf155 100644
--- a/subprojects/packagefiles/libffi/testsuite/meson.build
+++ b/subprojects/packagefiles/libffi/testsuite/meson.build
@@ -6,7 +6,11 @@ tests = {
   'call': [
     'align_mixed.c',
     'align_stdcall.c',
-    'bpo-38748.c',
+    'bpo_38748.c',
+    'callback.c',
+    'callback2.c',
+    'callback3.c',
+    'callback4.c',
     'err_bad_typedef.c',
     'float1.c',
     'float2.c',
@@ -54,7 +58,9 @@ tests = {
     'struct9.c',
     'struct_by_value_2.c',
     'struct_by_value_3.c',
+    'struct_by_value_3f.c',
     'struct_by_value_4.c',
+    'struct_by_value_4f.c',
     'struct_by_value_big.c',
     'struct_by_value_small.c',
     'uninitialized.c',