diff -Nru golang-1.22-1.22.2/debian/changelog golang-1.22-1.22.2/debian/changelog
--- golang-1.22-1.22.2/debian/changelog	2024-04-16 11:13:31.000000000 +0300
+++ golang-1.22-1.22.2/debian/changelog	2024-04-30 15:39:36.000000000 +0300
@@ -1,3 +1,12 @@
+golang-1.22 (1.22.2-2~23.10) mantic; urgency=medium
+
+  * Backport to Mantic (LP: #2059756) 
+  * Build with Go 1.20
+    + d/control{,.in}: use golang-1.20-go in Build-Depends
+    + d/rules: use /usr/lib/go-1.20/bin/go to set GOROOT_BOOTSTRAP path
+
+ -- Gabriel Nagy <gabriel.nagy@canonical.com>  Tue, 30 Apr 2024 15:39:36 +0300
+
 golang-1.22 (1.22.2-2) unstable; urgency=medium
 
   * Team upload
diff -Nru golang-1.22-1.22.2/debian/control golang-1.22-1.22.2/debian/control
--- golang-1.22-1.22.2/debian/control	2024-04-16 11:13:31.000000000 +0300
+++ golang-1.22-1.22.2/debian/control	2024-04-30 15:39:36.000000000 +0300
@@ -13,7 +13,7 @@
 Section: golang
 Priority: optional
 Build-Depends: debhelper-compat (= 13),
-               golang-go (>= 2:1.20~),
+               golang-1.20-go,
                netbase
 Standards-Version: 4.6.2
 Vcs-Browser: https://salsa.debian.org/go-team/compiler/golang/tree/golang-1.22
diff -Nru golang-1.22-1.22.2/debian/control.in golang-1.22-1.22.2/debian/control.in
--- golang-1.22-1.22.2/debian/control.in	2024-04-16 11:13:31.000000000 +0300
+++ golang-1.22-1.22.2/debian/control.in	2024-04-30 15:39:36.000000000 +0300
@@ -9,7 +9,7 @@
 Section: golang
 Priority: optional
 Build-Depends: debhelper-compat (= 13),
-               golang-go (>= 2:1.20~),
+               golang-1.20-go,
                netbase
 Standards-Version: 4.6.2
 Vcs-Browser: https://salsa.debian.org/go-team/compiler/golang/tree/golang-X.Y
diff -Nru golang-1.22-1.22.2/debian/rules golang-1.22-1.22.2/debian/rules
--- golang-1.22-1.22.2/debian/rules	2024-04-16 11:13:31.000000000 +0300
+++ golang-1.22-1.22.2/debian/rules	2024-04-30 15:39:36.000000000 +0300
@@ -14,7 +14,7 @@
 
 export GOROOT := $(CURDIR)
 export GOROOT_FINAL := /usr/lib/go-$(GOVER)
-export GOROOT_BOOTSTRAP := $(shell env -i GOPATH=$(GOPATH) go env GOROOT)
+export GOROOT_BOOTSTRAP := $(shell env -i GOPATH=$(GOPATH) /usr/lib/go-1.20/bin/go env GOROOT)
 
 export GOPATH := $(CURDIR)/gopath/
 # Go 1.12 needs a build cache, otherwise the build fails.