diff --git a/pkgs/tools/misc/most/default.nix b/pkgs/tools/misc/most/default.nix
index 2ec394cd250d..87280b9f295e 100644
--- a/pkgs/tools/misc/most/default.nix
+++ b/pkgs/tools/misc/most/default.nix
@@ -2,18 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "most";
-  version = "5.1.0";
+  version = "5.2.0";
 
   src = fetchurl {
     url = "https://www.jedsoft.org/releases/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "008537ns659pw2aag15imwjrxj73j26aqq90h285is6kz8gmv06v";
+    hash = "sha256-lFWuuPgm+oOFyFDcIr8PIs+QabPDQj+6S/LG9iJtmQM=";
   };
 
-  patches = [
-    # Upstream patch to fix parallel build failure
-    ./parallel-make.patch
-  ];
-
   outputs = [ "out" "doc" ];
 
   makeFlags = [
diff --git a/pkgs/tools/misc/most/parallel-make.patch b/pkgs/tools/misc/most/parallel-make.patch
deleted file mode 100644
index 07c2e47c673e..000000000000
--- a/pkgs/tools/misc/most/parallel-make.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-Upstream commit c9cfad50a ("src/Makefile.in: Avoid a race condition
-when performing a parallel build")
-
---- a/src/Makefile.in
-+++ b/src/Makefile.in
-@@ -54,6 +54,12 @@ COMPILE_CMD = $(CC) -c $(ALL_CFLAGS) -DMOST_SYSTEM_INITFILE='"$(SYS_INITFILE)"'
- all: $(EXEC)
- $(EXEC): $(OBJDIR) $(CONFIG_H) slangversion $(OBJDIR)/$(EXEC)
- 	@echo $(EXEC) created in $(OBJDIR)
-+
-+# C source files include autogenrated "config.h". Make sure
-+# it's available before the compilation. Pessimistically assume
-+# any source file can depend on "config.h".
-+$(OBJS) $(OBJDIR)/chkslang.o: $(CONFIG_H)
-+
- $(OBJDIR)/$(EXEC): $(OBJS)
- 	cd $(OBJDIR); $(CC) $(OFILES) -o $(EXEC) $(LDFLAGS) $(EXECLIBS)
- #