diff --git a/.gitignore b/.gitignore
index ecd5239..5314297 100644
--- a/.gitignore
+++ b/.gitignore
@@ -648,3 +648,5 @@ firefox-3.6.4.source.tar.bz2
 /firefox-langpacks-128.0-20240708.tar.xz
 /firefox-128.0.3.source.tar.xz
 /firefox-langpacks-128.0.3-20240729.tar.xz
+/firefox-129.0.source.tar.xz
+/firefox-langpacks-129.0-20240730.tar.xz
diff --git a/firefox.spec b/firefox.spec
index 7eebb16..1e0e401 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -188,13 +188,13 @@ ExcludeArch: i686
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        128.0.3
+Version:        129.0
 Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{with langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20240729.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20240730.tar.xz
 %endif
 Source2:        cbindgen-vendor.tar.xz
 Source3:        dump_syms-vendor.tar.xz
@@ -1226,6 +1226,9 @@ fi
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Jul 30 2024 Martin Stransky <stransky@redhat.com> - 129.0-1
+- Update to 129.0
+
 * Mon Jul 29 2024 Martin Stransky <stransky@redhat.com> - 128.0.3-1
 - Update to 128.0.3
 
diff --git a/sources b/sources
index d09204f..8daaaed 100644
--- a/sources
+++ b/sources
@@ -2,5 +2,5 @@ SHA512 (mochitest-python.tar.gz) = 089b1593068b76f4572af0086eaccf52a6a1299bfffb5
 SHA512 (cbindgen-vendor.tar.xz) = 3e7eaff088db918e95f5505e5feeb06e8b7b95cc62042a6d163a708fc76baea43d21bf49cf7e02bc64fdfc61e8d7704057dbb225098de56e110783104d166c54
 SHA512 (wasi-sdk-20.tar.gz) = 95be9d9b41ed1f7884e9cd68bad22abbb355b049fd09731c89b9e36666d0205b1a16ec9c21820adf0c5a34e2048015cbfbef0542170d466fa3336c636873c405
 SHA512 (dump_syms-vendor.tar.xz) = 58d4ac9556dcf408f04429bf6300e0eef8b554763d5dc45e0dc150465f714fb43b8a44fa20c7e92ad462d4af9b26cb63ec584b34551f536fc61b6340ad55bb8d
-SHA512 (firefox-128.0.3.source.tar.xz) = 52a0a1a6fa653f5a621a9e16e1937760c05a5ebc81a058ecc16b2c3d29d09d418dc5129deabed86ad2f82abdb3100969478a67f48b11616dc3b3e3698a1acf51
-SHA512 (firefox-langpacks-128.0.3-20240729.tar.xz) = 2cba04cfccb3b1bbec90caf69041456e9fc90a5656bc28e7ccebd25e392e4231f886d3e2526d35791dc9145a2764e24d851b5dfc5c8d8815549245a0a8c429aa
+SHA512 (firefox-129.0.source.tar.xz) = 5138ac9b057d22d16abd3ea6c5d25f170af934da7567af238ec131acb986207635e93a3f62311e14108e383c1e1f5c7f33c7b645114aedacb1e9ce93fb991164
+SHA512 (firefox-langpacks-129.0-20240730.tar.xz) = a2b0815844f9a2ffb5abd4f40757ec4554cf5cdf8051d1314d169281f559c3bd24dca940570db347bb7870e2d1a9335dd64118968bd086485b546447dcbd3787
diff --git a/wasi.patch b/wasi.patch
index 37b08f7..685cc4a 100644
--- a/wasi.patch
+++ b/wasi.patch
@@ -6,7 +6,7 @@ diff -up firefox-121.0.1/toolkit/moz.configure.wasi firefox-121.0.1/toolkit/moz.
          if wasi_sysroot:
              log.info("Using wasi sysroot in %s", wasi_sysroot)
 -            return ["--sysroot=%s" % wasi_sysroot]
-+            return ["--sysroot=%s" % wasi_sysroot, "-nodefaultlibs",  "-lc", "-lwasi-emulated-process-clocks", "-lc++", "-lc++abi", "/raid/CVS/firefox/firefox-128.0.3/wasi-sdk-20/build/compiler-rt/lib/wasi/libclang_rt.builtins-wasm32.a"]
++            return ["--sysroot=%s" % wasi_sysroot, "-nodefaultlibs",  "-lc", "-lwasi-emulated-process-clocks", "-lc++", "-lc++abi", "/raid/CVS/firefox/firefox-129.0/wasi-sdk-20/build/compiler-rt/lib/wasi/libclang_rt.builtins-wasm32.a"]
          return []
  
      set_config("WASI_SYSROOT", wasi_sysroot)