diff --git a/.gitignore b/.gitignore
index d46df6b..a1edf7b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@
 /gcc-11.2.1-20210823.tar.xz
 /gcc-11.2.1-20211012.tar.xz
 /gcc-11.2.1-20211018.tar.xz
+/gcc-11.2.1-20211019.tar.xz
diff --git a/gcc.spec b/gcc.spec
index 270490b..9fe1607 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,10 +1,10 @@
-%global DATE 20211018
-%global gitrev d6f9b521b3fafab22aa00ff239862bed57fa8dad
+%global DATE 20211019
+%global gitrev 0990a48aaf68b56a3737fdb290328df1da9095cc
 %global gcc_version 11.2.1
 %global gcc_major 11
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %%{release}, append them after %%{gcc_release} on Release: line.
-%global gcc_release 5
+%global gcc_release 6
 %global nvptx_tools_gitrev 5f6f343a302d620b0868edab376c00b15741e39e
 %global newlib_cygwin_gitrev 50e2a63b04bdd018484605fbb954fd1bd5147fa0
 %global _unpackaged_files_terminate_build 0
@@ -3148,6 +3148,11 @@ end
 %endif
 
 %changelog
+* Tue Oct 19 2021 Jakub Jelinek <jakub@redhat.com> 11.2.1-6
+- update from releases/gcc-11-branch
+  - PRs target/100208, target/100316, target/102761
+- fix up libstdc++ docs build
+
 * Mon Oct 18 2021 Jakub Jelinek <jakub@redhat.com> 11.2.1-5
 - update from releases/gcc-11-branch
   - PRs fortran/102716, libstdc++/65816, libstdc++/90787, libstdc++/99876,
diff --git a/sources b/sources
index ea09505..385d24d 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
-SHA512 (gcc-11.2.1-20211018.tar.xz) = 891705d0b37e3cffb3d092d2292877db01ab42ecb49e443ad747e56881ddc153e8973ec95b9774ced5ee8d4e8c09fd7d33837540abe8dc50bccb6a4824d285c6
+SHA512 (gcc-11.2.1-20211019.tar.xz) = 08c85e39d028446730372cfbe13a708f240d9a20d89429542fa5c8190a7e9bc13c6734ad068152b4644a7ae561d8c76b9633289e9b20735bbca0d034cf1eea82
 SHA512 (isl-0.18.tar.bz2) = 85d0b40f4dbf14cb99d17aa07048cdcab2dc3eb527d2fbb1e84c41b2de5f351025370e57448b63b2b8a8cf8a0843a089c3263f9baee1542d5c2e1cb37ed39d94
 SHA512 (newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz) = 002a48a7b689a81abbf16161bcaec001a842e67dfbe372e9e109092703bfc666675f16198f60ca429370e8850d564547dc505df81bc3aaca4ce6defbc014ad6c
 SHA512 (nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz) = f6d10db94fa1570ae0f94df073fa3c73c8e5ee16d59070b53d94f7db0de8a031bc44d7f3f1852533da04b625ce758e022263855ed43cfc6867e0708d001e53c7