diff --git a/ChangeLog b/ChangeLog
index 4062e4c..2be297a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-06-02  Martin Liska  <mliska@suse.cz>
 
 	* -: Remove.
diff --git a/config/ChangeLog b/config/ChangeLog
index 8c8cabf..68e8aa9 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 5427672..78e712c 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-14  Martin Liska  <mliska@suse.cz>
 
 	* gcc-changelog/git_commit.py: Sync with master.
diff --git a/contrib/header-tools/ChangeLog b/contrib/header-tools/ChangeLog
index 6d001b8..13dea18 100644
--- a/contrib/header-tools/ChangeLog
+++ b/contrib/header-tools/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/contrib/reghunt/ChangeLog b/contrib/reghunt/ChangeLog
index c9465f7..a89c646 100644
--- a/contrib/reghunt/ChangeLog
+++ b/contrib/reghunt/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog
index 1b99fe6..22ccfa4 100644
--- a/contrib/regression/ChangeLog
+++ b/contrib/regression/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 12be0b9..e1967ac 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index 6da4de5..6d28907 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-8.4.1
+8.5.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b77976d..b9c7f42 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/87839
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index d763088..5e9bfe3 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-03-10  Mikael Pettersson  <mikpelinux@gmail.com>
 
 	PR bootstrap/94918
diff --git a/gcc/brig/ChangeLog b/gcc/brig/ChangeLog
index b35950a..f740da4 100644
--- a/gcc/brig/ChangeLog
+++ b/gcc/brig/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 7ac4b20..5fb8682 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 6bd489e..761dfb1 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 410399a..23e2c49 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-30  Jason Merrill  <jason@redhat.com>
 
 	Backported from master:
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index b076ad3..a02076b 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-02  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 5b988e5..68b968b 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index a5c97a2..0562bc7 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 45985c7..33f2a07 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index d597cc3..9fe3606 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index ab119c4..c959d71 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index c8822fa..9fb326c 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7c6fd21..a1366a4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/87839
diff --git a/gnattools/ChangeLog b/gnattools/ChangeLog
index a41f71a..52cee03 100644
--- a/gnattools/ChangeLog
+++ b/gnattools/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/gotools/ChangeLog b/gotools/ChangeLog
index 4eef699..15cbb92 100644
--- a/gotools/ChangeLog
+++ b/gotools/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/include/ChangeLog b/include/ChangeLog
index a7820ec..90af71e 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/intl/ChangeLog b/intl/ChangeLog
index 912572d..f86760d 100644
--- a/intl/ChangeLog
+++ b/intl/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libada/ChangeLog b/libada/ChangeLog
index 1b059b9..39483c1 100644
--- a/libada/ChangeLog
+++ b/libada/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 5f89d6a..a513520 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index b4c5fb0..db1cbf2 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 9cf748a..ca0a814 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 948f542..de7c56c 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libcpp/po/ChangeLog b/libcpp/po/ChangeLog
index 35f244d..c2776ca 100644
--- a/libcpp/po/ChangeLog
+++ b/libcpp/po/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index e7dc80f..19a8b15 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 1955117..c9aba30 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 919034c..0ade22a 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-26  Michael Meissner  <meissner@linux.ibm.com>
 
 	PR target/98952
diff --git a/libgcc/config/libbid/ChangeLog b/libgcc/config/libbid/ChangeLog
index cb9be42..ba71299 100644
--- a/libgcc/config/libbid/ChangeLog
+++ b/libgcc/config/libbid/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 56097ac..fe30d2f 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-03-07  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index b3ec1f9..e445b42 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-05-06  Roman Zhuykov  <zhroma@ispras.ru>
 
 	Backported from master:
diff --git a/libhsail-rt/ChangeLog b/libhsail-rt/ChangeLog
index 76cc966..06878e9 100644
--- a/libhsail-rt/ChangeLog
+++ b/libhsail-rt/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 4df0b8f..4cb8f66 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-26  Richard Biener  <rguenther@suse.de>
 
 	Backported from master:
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 7a5c027..7cf01fd 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libmpx/ChangeLog b/libmpx/ChangeLog
index c461fd8..8f129da 100644
--- a/libmpx/ChangeLog
+++ b/libmpx/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 1e813d1..f1c2886 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-12-30  Iain Sandoe  <iain@sandoe.co.uk>
 
 	Backported from master:
diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog
index 2430959..db3f065 100644
--- a/liboffloadmic/ChangeLog
+++ b/liboffloadmic/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index e7da548..b9d794f 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 45197cb..404cd7f 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libssp/ChangeLog b/libssp/ChangeLog
index 1891883..9b3b317 100644
--- a/libssp/ChangeLog
+++ b/libssp/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 8cff63c..5be14d1 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2021-04-30  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master:
diff --git a/libvtv/ChangeLog b/libvtv/ChangeLog
index 256444b..1ff724a 100644
--- a/libvtv/ChangeLog
+++ b/libvtv/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog
index a080afd..4af26a8 100644
--- a/lto-plugin/ChangeLog
+++ b/lto-plugin/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.
diff --git a/maintainer-scripts/ChangeLog b/maintainer-scripts/ChangeLog
index 7af3939..31bd0e3 100644
--- a/maintainer-scripts/ChangeLog
+++ b/maintainer-scripts/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-09-17  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/zlib/ChangeLog b/zlib/ChangeLog
index 6f23c4a..ccbea10 100644
--- a/zlib/ChangeLog
+++ b/zlib/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-14  Release Manager
+
+	* GCC 8.5.0 released.
+
 2020-03-04  Release Manager
 
 	* GCC 8.4.0 released.