diff --git a/.gitignore b/.gitignore
index 030e93b..f94bde1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -101,3 +101,4 @@
 /go1.16.src.tar.gz
 /go1.16.3.src.tar.gz
 /go1.16.4.src.tar.gz
+/go1.16.5.src.tar.gz
diff --git a/golang.spec b/golang.spec
index 701978f..546bf01 100644
--- a/golang.spec
+++ b/golang.spec
@@ -106,10 +106,10 @@
 %endif
 
 %global go_api 1.16
-%global go_version %{go_api}.4
+%global go_version %{go_api}.5
 
 # For rpmdev-bumpspec and releng automation
-%global baserelease 2
+%global baserelease 1
 
 Name:           golang
 Version:        %{go_version}
@@ -159,7 +159,7 @@ Patch1:       0001-Don-t-use-the-bundled-tzdata-at-runtime-except-for-t.patch
 Patch2:       0002-syscall-expose-IfInfomsg.X__ifi_pad-on-s390x.patch
 Patch3:       0003-cmd-go-disable-Google-s-proxy-and-sumdb.patch
 # Scheduled backport for go1.16 https://golang.org/cl/316750 by laboger
-Patch4:       ppc64x-linker-fix.patch
+# Patch4:       ppc64x-linker-fix.patch
 
 # Having documentation separate was broken
 Obsoletes:      %{name}-docs < 1.1-4
@@ -531,6 +531,13 @@ fi
 %endif
 
 %changelog
+* Mon Jun 21 2021 Mike Rochefort <mroche@fedoraproject.org> - 1.16.5-1
+- Update to go1.16.5
+- Security fix for CVE-2021-33195
+- Security fix for CVE-2021-33196
+- Security fix for CVE-2021-33197
+- Fix OOM with large exponents in Rat.SetString gh#45910
+
 * Thu May 13 2021 Jakub Čajka <jcajka@redhat.com> - 1.16.4-2
 - Fix linker issue on ppc64le breaking kube 1.21 build