diff --git a/ChangeLog b/ChangeLog
index 906e05c..2e5707f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/config/ChangeLog b/config/ChangeLog
index 07d1a88..217ccc7 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-12-16  Martin Storsjö  <martin@martin.st>
 
 	Backported from master:
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index de6bd24..b03d651 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-01-24  Martin Liska  <mliska@suse.cz>
 
 	* gcc-changelog/git_commit.py: Sync from master.
diff --git a/contrib/header-tools/ChangeLog b/contrib/header-tools/ChangeLog
index 05f336f..189b04b 100644
--- a/contrib/header-tools/ChangeLog
+++ b/contrib/header-tools/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/contrib/reghunt/ChangeLog b/contrib/reghunt/ChangeLog
index 7f2aab3..f71996c2 100644
--- a/contrib/reghunt/ChangeLog
+++ b/contrib/reghunt/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog
index 6c6614b..ce6ad2f 100644
--- a/contrib/regression/ChangeLog
+++ b/contrib/regression/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index aaf3ed6..a779c06 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index ccfb75e..d223b45 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-9.4.1
+9.5.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6b94731..24886d9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-16  Sebastian Pop  <spop@amazon.com>
 
 	PR target/105162
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 9c6ac54..7836bd7 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-09-14  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/decl.c (gnat_to_gnu_entity): For vector types, make
diff --git a/gcc/brig/ChangeLog b/gcc/brig/ChangeLog
index 1db88cd..0f72bc2 100644
--- a/gcc/brig/ChangeLog
+++ b/gcc/brig/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 582bf17..46d306f 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 7aa714f..2f74a2f 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fe9d5a1..e7ea593 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-13  Jason Merrill  <jason@redhat.com>
 
 	PR c++/101078
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 9a3c98f..45ac405 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-12-10  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	Backported from master:
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 99c1c11..8a776f2 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-16  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 23cb776..f0d7d1d 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index 61067c2..64d94a5 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-11-24  Martin Liska  <mliska@suse.cz>
 
 	Backported from master:
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 67a2f3a..abf764a 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index ab31220..ab42aba 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index 87763f3..70db8a5 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 8edc6f7..d343084 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7c981d5..3df8b22 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-16  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/gnattools/ChangeLog b/gnattools/ChangeLog
index c469ff8..98eefe7 100644
--- a/gnattools/ChangeLog
+++ b/gnattools/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/gotools/ChangeLog b/gotools/ChangeLog
index 183ffe8..00812a6 100644
--- a/gotools/ChangeLog
+++ b/gotools/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/include/ChangeLog b/include/ChangeLog
index d19fa97..2171d75 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/intl/ChangeLog b/intl/ChangeLog
index df8ec88..ca0015b 100644
--- a/intl/ChangeLog
+++ b/intl/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libada/ChangeLog b/libada/ChangeLog
index 5d1be71..5ca607a 100644
--- a/libada/ChangeLog
+++ b/libada/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 2de6d9e..8644d74 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index aba705b..7321cef 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 90916b6..a67048f 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index da8a767..3d188f6 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libcpp/po/ChangeLog b/libcpp/po/ChangeLog
index d80975a..e78990c 100644
--- a/libcpp/po/ChangeLog
+++ b/libcpp/po/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 15732c4..b20a6ec 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 52ba406..ebeeeb3 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 804631b..9b2403e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-16  Sebastian Pop  <spop@amazon.com>
 
 	PR target/105162
diff --git a/libgcc/config/libbid/ChangeLog b/libgcc/config/libbid/ChangeLog
index 5a641e8..2949924 100644
--- a/libgcc/config/libbid/ChangeLog
+++ b/libgcc/config/libbid/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 66a6d99..b178ff2 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-12-27  Harald Anlauf  <anlauf@gmx.de>
 
 	Backported from master:
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 7b1a485..fbb3774 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libhsail-rt/ChangeLog b/libhsail-rt/ChangeLog
index 9524d36..3f6fb4a 100644
--- a/libhsail-rt/ChangeLog
+++ b/libhsail-rt/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 58eadfe..d5ded2f 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 156378b..f89663f 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master:
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 271e7b5..e58369e 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog
index 8dbc3be..7f02816 100644
--- a/liboffloadmic/ChangeLog
+++ b/liboffloadmic/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index b683d87..6b251c0 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-04-26  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	Backported from master:
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index d550f7d..4ab0868 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index c1787d4..f19d293 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-11  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libssp/ChangeLog b/libssp/ChangeLog
index 4841008..823c6b9 100644
--- a/libssp/ChangeLog
+++ b/libssp/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c1e6324..974d3da 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2022-05-16  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master:
diff --git a/libvtv/ChangeLog b/libvtv/ChangeLog
index beea08f..1b85deb 100644
--- a/libvtv/ChangeLog
+++ b/libvtv/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog
index 1e2a046..375e501 100644
--- a/lto-plugin/ChangeLog
+++ b/lto-plugin/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/maintainer-scripts/ChangeLog b/maintainer-scripts/ChangeLog
index 279bfdf..86cddc1 100644
--- a/maintainer-scripts/ChangeLog
+++ b/maintainer-scripts/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.
diff --git a/zlib/ChangeLog b/zlib/ChangeLog
index 1a68e0c..84c55ef 100644
--- a/zlib/ChangeLog
+++ b/zlib/ChangeLog
@@ -1,3 +1,7 @@
+2022-05-27  Release Manager
+
+	* GCC 9.5.0 released.
+
 2021-06-01  Release Manager
 
 	* GCC 9.4.0 released.