diff --git a/.gitignore b/.gitignore
index 32bcb26..0bc1f69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@
 /chromium-55.0.2883.87-clean.tar.xz
 /chromium-56.0.2924.87-clean.tar.xz
 /chromium-57.0.2987.110-clean.tar.xz
+/chromium-57.0.2987.133-clean.tar.xz
diff --git a/chromium.spec b/chromium.spec
index db99530..8c1c8af 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -96,8 +96,8 @@ BuildRequires:  libicu-devel >= 5.4
 %global majorversion 57
 
 Name:		chromium%{chromium_channel}
-Version:	%{majorversion}.0.2987.110
-Release:	4%{?dist}
+Version:	%{majorversion}.0.2987.133
+Release:	1%{?dist}
 Summary:	A WebKit (Blink) powered web browser
 Url:		http://www.chromium.org/Home
 License:	BSD and LGPLv2+ and ASL 2.0 and IJG and MIT and GPLv2+ and ISC and OpenSSL and (MPLv1.1 or GPLv2 or LGPLv2)
@@ -993,6 +993,10 @@ GOOGLE_CLIENT_ID_REMOTING_IDENTITY_API=%{chromoting_client_id} ../../depot_tools
 %endif
 popd
 
+# Nuke nacl/pnacl bits at the end of the build
+rm -rf out/Release/gen/sdk
+rm -rf native_client/toolchain
+rm -rf third_party/llvm-build/*
 
 %install
 rm -rf %{buildroot}
@@ -1589,6 +1593,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 %{chromium_path}/chromedriver
 
 %changelog
+* Thu Mar 30 2017 Tom Callaway <spot@fedoraproject.org> 57.0.2987.133-1
+- update to 57.0.2987.133
+
 * Sun Mar 26 2017 Tom Callaway <spot@fedoraproject.org> 57.0.2987.110-4
 - copy compat stdatomic.h in for RHEL. Re-enable mp3 enablement.
 - fix issue in gtk_ui.cc revealed by RHEL build
diff --git a/sources b/sources
index 920d0f1..44e8109 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (depot_tools.git-master.tar.gz) = d3d6a1873b2b0296a8cd99e0d8d2e629a17b1808934b4972556168f8b4ccea60577ebaeab4445baf15afb1b04080808db59a832a5b61d247bd48da14fa6acf03
 SHA512 (policy_templates.zip) = 6a0564da805ee8d290453c9e46550fa8eed42d0fbd51a90eda566d888d9d7cf35ec9bb39f2340ec1ed98e7e813815eceb1f11cd202746815a7c8f8ecbef73a85
-SHA512 (chromium-57.0.2987.110-clean.tar.xz) = 9ea6a1ef5a553f9a51470248b8c0bb52ba8ff157aa6bc12515d8e589eff5e9dcaa55e37f5de4241bac96694c9b41ea260f827425ce1f07d5244369249373d4fc
+SHA512 (chromium-57.0.2987.133-clean.tar.xz) = 5b5b3b9b8da008c04a8519eee1199e042bd1ee022e3eeb22eb10c075aeac64abe9312350cb867ab17854815d2aaf91fb6387b45f41f475fd854ee20e47d49ef8