diff --git a/pkgs/applications/editors/emacs/clean-env-macport.patch b/pkgs/applications/editors/emacs/clean-env-macport.patch
deleted file mode 100644
index 7b4cb9d52667..000000000000
--- a/pkgs/applications/editors/emacs/clean-env-macport.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-Dump temacs in an empty environment to prevent -dev paths from ending
-up in the dumped image.
-
-diff -ru -x '*~' emacs-25.3/src/Makefile.in emacs-25.3-new/src/Makefile.in
---- emacs-25.3/src/Makefile.in	2017-04-14 17:02:47.000000000 +0200
-+++ emacs-25.3-new/src/Makefile.in	2017-09-25 19:03:02.173861038 +0200
-@@ -532,7 +532,7 @@
- ifeq ($(CANNOT_DUMP),yes)
- 	ln -f temacs$(EXEEXT) $@
- else
--	LC_ALL=C $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup dump
-+	env -i LC_ALL=C $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup dump
-   ifneq ($(PAXCTL_dumped),)
- 	$(PAXCTL_dumped) $@
-   endif
diff --git a/pkgs/applications/editors/emacs/macport.nix b/pkgs/applications/editors/emacs/macport.nix
index fb7892aec994..33c5da8642c4 100644
--- a/pkgs/applications/editors/emacs/macport.nix
+++ b/pkgs/applications/editors/emacs/macport.nix
@@ -4,19 +4,19 @@
 }:
 
 stdenv.mkDerivation rec {
-  emacsVersion = "26.1";
+  emacsVersion = "26.2";
   emacsName = "emacs-${emacsVersion}";
-  macportVersion = "7.4";
+  macportVersion = "7.6";
   name = "emacs-mac-${emacsVersion}-${macportVersion}";
 
   src = fetchurl {
     url = "mirror://gnu/emacs/${emacsName}.tar.xz";
-    sha256 = "0b6k1wq44rc8gkvxhi1bbjxbz3cwg29qbq8mklq2az6p1hjgrx0w";
+    sha256 = "13n5m60i47k96mpv5pp6km2ph9rv2m5lmbpzj929v02vpsfyc70m";
   };
 
   macportSrc = fetchurl {
     url = "ftp://ftp.math.s.chiba-u.ac.jp/emacs/${emacsName}-mac-${macportVersion}.tar.gz";
-    sha256 = "1xl3rfqw1f3jil20xf6iy0f1hdk9adj8rnv7xhcjq4pymj4w8ka6";
+    sha256 = "00szqb74ds89m34sx5mq0gxhsrz64j691sxyvqncj10hw17d0y61";
   };
 
   hiresSrc = fetchurl {
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     sha256 = "0f2wzdw2a3ac581322b2y79rlj3c9f33ddrq9allj97r1si6v5xk";
   };
 
-  patches = [ ./clean-env-macport.patch ];
+  patches = [ ./clean-env.patch ];
 
   enableParallelBuilding = true;