diff --git a/lang/go/Makefile b/lang/go/Makefile
index 5cf8473ec..10dbc0610 100644
--- a/lang/go/Makefile
+++ b/lang/go/Makefile
@@ -7,7 +7,7 @@ COMMENT =		Go programming language
 
 # increment _MODGO_SYSTEM_VERSION in go.port.mk after updating to a new
 # version, to trigger updates of go-compiled ports
-VERSION =		1.23.1
+VERSION =		1.23.3
 DISTNAME =		go${VERSION}.src
 PKGNAME =		go-${VERSION}
 PKGSPEC =		${FULLPKGNAME:S/go-/go-=/}
diff --git a/lang/go/distinfo b/lang/go/distinfo
index 711b2d6b8..3b8c38568 100644
--- a/lang/go/distinfo
+++ b/lang/go/distinfo
@@ -3,10 +3,10 @@ SHA256 (go-openbsd-amd64-bootstrap-1.22.5.tar.gz) = vFJP02dfZ2hBhlBtyKwXeoUSKTsz
 SHA256 (go-openbsd-arm-bootstrap-1.22.5.tar.gz) = hd5uX+7C1KPYDhhh3GjexRShYcZR6qOVNmmr7nrINmE=
 SHA256 (go-openbsd-arm64-bootstrap-1.22.5.tar.gz) = jfRynOQVoniG2ZvzZgHExVUEzKFOlfEWPEW43/NaZtQ=
 SHA256 (go-openbsd-riscv64-bootstrap-1.22.5.tar.gz) = 7uKbM7V/XPXVfeJMdEDG57hzhoao5hv1vzpsal+YPiw=
-SHA256 (go1.23.1.src.tar.gz) = buROKYN50Ual5aprHFtdX10KM2XqvdcHQebiE0DsOw0=
+SHA256 (go1.23.3.src.tar.gz) = jWp3MySHVXxq+iQhExtQ+D20rjxXnDvHLmcO4faWhZk=
 SIZE (go-openbsd-386-bootstrap-1.22.5.tar.gz) = 69567775
 SIZE (go-openbsd-amd64-bootstrap-1.22.5.tar.gz) = 79553441
 SIZE (go-openbsd-arm-bootstrap-1.22.5.tar.gz) = 77558960
 SIZE (go-openbsd-arm64-bootstrap-1.22.5.tar.gz) = 76871926
 SIZE (go-openbsd-riscv64-bootstrap-1.22.5.tar.gz) = 77931440
-SIZE (go1.23.1.src.tar.gz) = 28164249
+SIZE (go1.23.3.src.tar.gz) = 28173788
diff --git a/lang/go/go.port.mk b/lang/go/go.port.mk
index ee11d68d6..3542fb1df 100644
--- a/lang/go/go.port.mk
+++ b/lang/go/go.port.mk
@@ -1,6 +1,6 @@
 # increment after a go compiler update to trigger updates of
 # compiled go packages (see arch-defines.mk)
-_MODGO_SYSTEM_VERSION =	18
+_MODGO_SYSTEM_VERSION =	19
 
 ONLY_FOR_ARCHS ?=	${GO_ARCHS}
 
@@ -10,7 +10,7 @@ MODGO_DIST_SUBDIR ?=	go_modules
 
 SITE_ATHENS =		https://proxy.golang.org/
 
-SITES.go ?= 		${SITE_ATHENS}
+SITES.go ?=		${SITE_ATHENS}
 
 MODGO_RUN_DEPENDS =	lang/go
 MODGO_BUILD_DEPENDS =	lang/go
@@ -47,7 +47,7 @@ MODGO_TYPE ?=		bin
 MODGO_WORKSPACE ?=	${WRKDIR}/go
 MODGO_GOCACHE ?=	${WRKDIR}/go-cache
 MODGO_GOPATH ?=		${MODGO_WORKSPACE}:${MODGO_PACKAGE_PATH}
-# We cannot assume that the maching running the built code will have SSE,
+# We cannot assume that the machine running the built code will have SSE,
 # even though the machine building the package has SSE. As such, we need
 # to explicitly disable SSE on i386 builds.
 MAKE_ENV +=		GO386=softfloat
diff --git a/lang/go/patches/patch-src_cmd_link_internal_ld_elf_go b/lang/go/patches/patch-src_cmd_link_internal_ld_elf_go
index 162100491..0f1225fb7 100644
--- a/lang/go/patches/patch-src_cmd_link_internal_ld_elf_go
+++ b/lang/go/patches/patch-src_cmd_link_internal_ld_elf_go
@@ -1,7 +1,7 @@
 Index: src/cmd/link/internal/ld/elf.go
 --- src/cmd/link/internal/ld/elf.go.orig
 +++ src/cmd/link/internal/ld/elf.go
-@@ -2185,7 +2185,7 @@ func asmbElf(ctxt *Link) {
+@@ -2193,7 +2193,7 @@ func asmbElf(ctxt *Link) {
  		ph.Type = elf.PT_GNU_STACK
  		ph.Flags = elf.PF_W + elf.PF_R
  		ph.Align = uint64(ctxt.Arch.RegSize)
diff --git a/lang/go/patches/patch-src_time_time_test_go b/lang/go/patches/patch-src_time_time_test_go
new file mode 100644
index 000000000..583cf5215
--- /dev/null
+++ b/lang/go/patches/patch-src_time_time_test_go
@@ -0,0 +1,12 @@
+Index: src/time/time_test.go
+--- src/time/time_test.go.orig
++++ src/time/time_test.go
+@@ -1085,7 +1085,7 @@ func TestLoadFixed(t *testing.T) {
+ 	name, offset := Now().In(loc).Zone()
+ 	// The zone abbreviation is "-01" since tzdata-2016g, and "GMT+1"
+ 	// on earlier versions; we accept both. (Issue #17276).
+-	if !(name == "GMT+1" || name == "-01") || offset != -1*60*60 {
++	if !(name == "GMT+1" || name == "-01" || name == "+01") || offset != -1*60*60 {
+ 		t.Errorf("Now().In(loc).Zone() = %q, %d, want %q or %q, %d",
+ 			name, offset, "GMT+1", "-01", -1*60*60)
+ 	}
diff --git a/lang/go/pkg/PLIST b/lang/go/pkg/PLIST
index 42eb409f9..1dc9f8a07 100644
--- a/lang/go/pkg/PLIST
+++ b/lang/go/pkg/PLIST
@@ -5713,7 +5713,7 @@ go/src/debug/elf/testdata/compressed-32.obj
 go/src/debug/elf/testdata/compressed-64.obj
 go/src/debug/elf/testdata/gcc-386-freebsd-exec
 go/src/debug/elf/testdata/gcc-amd64-linux-exec
-go/src/debug/elf/testdata/gcc-amd64-openbsd-debug-with-rela.obj
+go/src/debug/elf/testdata/gcc-${MACHINE_ARCH}-openbsd-debug-with-rela.obj
 go/src/debug/elf/testdata/go-relocation-test-clang-arm.obj
 go/src/debug/elf/testdata/go-relocation-test-clang-x86.obj
 go/src/debug/elf/testdata/go-relocation-test-gcc424-x86-64.obj
@@ -8831,6 +8831,7 @@ go/src/net/write_unix_test.go
 go/src/net/writev_test.go
 go/src/net/writev_unix.go
 go/src/os/
+go/src/os/copy_test.go
 go/src/os/dir.go
 go/src/os/dir_darwin.go
 go/src/os/dir_plan9.go
@@ -13693,6 +13694,9 @@ go/test/fixedbugs/issue6889.go
 go/test/fixedbugs/issue6899.go
 go/test/fixedbugs/issue6899.out
 go/test/fixedbugs/issue6902.go
+go/test/fixedbugs/issue69110.go
+go/test/fixedbugs/issue69434.go
+go/test/fixedbugs/issue69507.go
 go/test/fixedbugs/issue6964.go
 go/test/fixedbugs/issue6977.go
 go/test/fixedbugs/issue7023.dir/