diff --git a/lua-5.4.2-tests.tar.gz b/lua-5.4.2-tests.tar.gz
deleted file mode 100644
index cdf0e7f..0000000
--- a/lua-5.4.2-tests.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:91bd3163fd237b2bd0bc99127fc25b4502f4526e17ac71a3df7c218e6b0798c0
-size 128901
diff --git a/lua-5.4.2.tar.gz b/lua-5.4.2.tar.gz
deleted file mode 100644
index 1e0947f..0000000
--- a/lua-5.4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:11570d97e9d7303c0a59567ed1ac7c648340cd0db10d5fd594c09223ef2f524f
-size 353472
diff --git a/lua-5.4.3-tests.tar.gz b/lua-5.4.3-tests.tar.gz
new file mode 100644
index 0000000..29b3038
--- /dev/null
+++ b/lua-5.4.3-tests.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d29c3022897a8290f280ebe1c6853248dfa35a668e1fc02ba9c8cde4e7bf110
+size 131911
diff --git a/lua-5.4.3.tar.gz b/lua-5.4.3.tar.gz
new file mode 100644
index 0000000..3f44452
--- /dev/null
+++ b/lua-5.4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8612276169e3bfcbcfb8f226195bfc6e466fe13042f1076cbde92b7ec96bbfb
+size 358216
diff --git a/lua-build-system.patch b/lua-build-system.patch
index 47236e9..deb19a6 100644
--- a/lua-build-system.patch
+++ b/lua-build-system.patch
@@ -132,23 +132,23 @@ Subject: build system
  $(LUA_A): $(BASE_O)
 -	$(AR) $@ $(BASE_O)
 -	$(RANLIB) $@
-+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -lm -ldl $(BASE_O:.o=.lo) -rpath /usr/lib -version-info 9:0:4 -o liblua$(V).la
++	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -lm -ldl $(BASE_O:.o=.lo) -rpath /usr/lib -version-info 9:0:4 -o $(LUA_A)
 
  $(LUA_T): $(LUA_O) $(LUA_A)
 -	$(CC) -o $@ $(LDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
-+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) $(LIBS) -static liblua$(V).la -Wl,-E lua.lo -o $@
++	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) $(LIBS) -static $(LUA_A) -Wl,-E lua.lo -o $@
 
  $(LUAC_T): $(LUAC_O) $(LUA_A)
 -	$(CC) -o $@ $(LDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
-+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -static liblua$(V).la luac.lo -o $@
++	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -static $(LUA_A) luac.lo -o $@
 
  test:
--	./lua -v
-+	$(LIBTOOL) --mode=execute -dlopen ./liblua$(V).la ./lua$(V) -v
+-	./$(LUA_T) -v
++	$(LIBTOOL) --mode=execute -dlopen ./$(LUA_A) ./$(LUA_T) -v
 
  clean:
 	$(RM) $(ALL_T) $(ALL_O)
-@@ -142,14 +157,6 @@
+@@ -144,14 +159,6 @@
  .PHONY: all $(PLATS) help test clean default o a depend echo
 
  # Compiler modules may use special flags.
@@ -166,7 +166,7 @@ Subject: build system
 
 --- a/src/luaconf.h
 +++ b/src/luaconf.h
-@@ -227,7 +227,7 @@
+@@ -217,7 +217,7 @@
 
  #else			/* }{ */
 
diff --git a/lua54.changes b/lua54.changes
index fa5f034..cb46bf5 100644
--- a/lua54.changes
+++ b/lua54.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Mar 29 17:04:47 UTC 2021 - Callum Farmer <gmbr3@opensuse.org>
+
+- Update to version 5.4.3
+- Removed upstream-bugs.patch: new release (no bugs found yet)
+- Removed upstream-bugs-test.patch: new release (no bugs found yet)
+
 -------------------------------------------------------------------
 Thu Mar 11 17:10:14 UTC 2021 - Callum Farmer <gmbr3@opensuse.org>
 
diff --git a/lua54.spec b/lua54.spec
index 52cf710..30f0556 100644
--- a/lua54.spec
+++ b/lua54.spec
@@ -25,7 +25,7 @@
 %define major_version 5.4
 %define libname liblua5_4-5
 Name:           lua54%{name_ext}
-Version:        5.4.2
+Version:        5.4.3
 Release:        0
 Summary:        Small Embeddable Language with Procedural Syntax
 License:        MIT
@@ -41,9 +41,9 @@ Patch0:         lua-build-system.patch
 Patch1:         attrib_test.patch
 Patch2:         files_test.patch
 Patch3:         main_test.patch
-# PATCH-FIX-UPSTREAM https://www.lua.org/bugs.html#5.4.2
-Patch4:         upstream-bugs.patch
-Patch5:         upstream-bugs-test.patch
+# PATCH-FIX-UPSTREAM https://www.lua.org/bugs.html#5.4.3
+#Patch4:         upstream-bugs.patch
+#Patch5:         upstream-bugs-test.patch
 %if "%{flavor}" == "test"
 BuildRequires:  lua54
 %else
@@ -139,11 +139,11 @@ of C functions, written in ANSI C.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
-%patch5 -p1
+#%patch5 -p1
 %else
 %setup -q -n lua-%{version}
 %patch0 -p1
-%patch4 -p1
+#%patch4 -p1
 %endif
 
 # manpage
diff --git a/upstream-bugs-test.patch b/upstream-bugs-test.patch
deleted file mode 100644
index d656c9f..0000000
--- a/upstream-bugs-test.patch
+++ /dev/null
@@ -1,38 +0,0 @@
---- a/db.lua
-+++ b/db.lua
-@@ -31,6 +31,7 @@ end
- 
- do
-   assert(not pcall(debug.getinfo, print, "X"))   -- invalid option
-+  assert(not pcall(debug.getinfo, 0, ">"))   -- invalid option
-   assert(not debug.getinfo(1000))   -- out of range level
-   assert(not debug.getinfo(-1))     -- out of range level
-   local a = debug.getinfo(print)
---- a/strings.lua
-+++ b/strings.lua
-@@ -361,6 +361,9 @@ assert(load("return 1\n--comment without ending EOL")() == 1)
- 
- 
- checkerror("table expected", table.concat, 3)
-+checkerror("at index " .. maxi, table.concat, {}, " ", maxi, maxi)
-+-- '%' escapes following minus signal
-+checkerror("at index %" .. mini, table.concat, {}, " ", mini, mini)
- assert(table.concat{} == "")
- assert(table.concat({}, 'x') == "")
- assert(table.concat({'\0', '\0\1', '\0\1\2'}, '.\0.') == "\0.\0.\0\1.\0.\0\1\2")
---- a/errors.lua
-+++ b/errors.lua
-@@ -191,6 +191,13 @@ checkmessage("a = 24 // 0", "divide by zero")
- checkmessage("a = 1 % 0", "'n%0'")
- 
- 
-+-- type error for an object which is neither in an upvalue nor a register.
-+-- The following code will try to index the value 10 that is stored in
-+-- the metatable, without moving it to a register.
-+checkmessage("local a = setmetatable({}, {__index = 10}).x",
-+             "attempt to index a number value")
-+
-+
- -- numeric for loops
- checkmessage("for i = {}, 10 do end", "table")
- checkmessage("for i = io.stdin, 10 do end", "FILE")
diff --git a/upstream-bugs.patch b/upstream-bugs.patch
deleted file mode 100644
index aa1cb29..0000000
--- a/upstream-bugs.patch
+++ /dev/null
@@ -1,46 +0,0 @@
---- a/src/ldblib.c
-+++ b/src/ldblib.c
-@@ -152,6 +152,7 @@ static int db_getinfo (lua_State *L) {
-   lua_State *L1 = getthread(L, &arg);
-   const char *options = luaL_optstring(L, arg+2, "flnSrtu");
-   checkstack(L, L1, 3);
-+  luaL_argcheck(L, options[0] != '>', arg + 2, "invalid option '>'");
-   if (lua_isfunction(L, arg + 1)) {  /* info about a function? */
-     options = lua_pushfstring(L, ">%s", options);  /* add '>' to 'options' */
-     lua_pushvalue(L, arg + 1);  /* move function to 'L1' stack */
---- a/src/ltablib.c
-+++ b/src/ltablib.c
-@@ -146,7 +146,7 @@ static int tmove (lua_State *L) {
- static void addfield (lua_State *L, luaL_Buffer *b, lua_Integer i) {
-   lua_geti(L, 1, i);
-   if (!lua_isstring(L, -1))
--    luaL_error(L, "invalid value (%s) at index %d in table for 'concat'",
-+    luaL_error(L, "invalid value (%s) at index %I in table for 'concat'",
-                   luaL_typename(L, -1), i);
-   luaL_addvalue(b);
- }
---- a/src/ldebug.c
-+++ b/src/ldebug.c
-@@ -638,14 +638,18 @@ static const char *funcnamefromcode (lua_State *L, CallInfo *ci,
- 
- 
- /*
--** The subtraction of two potentially unrelated pointers is
--** not ISO C, but it should not crash a program; the subsequent
--** checks are ISO C and ensure a correct result.
-+** Check whether pointer 'o' points to some value in the stack
-+** frame of the current function. Because 'o' may not point to a
-+** value in this stack, we cannot compare it with the region
-+** boundaries (undefined behaviour in ISO C).
- */
- static int isinstack (CallInfo *ci, const TValue *o) {
--  StkId base = ci->func + 1;
--  ptrdiff_t i = cast(StkId, o) - base;
--  return (0 <= i && i < (ci->top - base) && s2v(base + i) == o);
-+  StkId pos;
-+  for (pos = ci->func + 1; pos < ci->top; pos++) {
-+    if (o == s2v(pos))
-+      return 1;
-+  }
-+  return 0;  /* not found */
- }