diff --git a/srcpkgs/netpbm/files/netpbm-security-code.patch b/srcpkgs/netpbm/files/netpbm-security-code.patch
index 37893a95073..19e1a44b552 100644
--- a/srcpkgs/netpbm/files/netpbm-security-code.patch
+++ b/srcpkgs/netpbm/files/netpbm-security-code.patch
@@ -682,22 +682,6 @@ diff -up netpbm-10.58.01/editor/pnmscalefixed.c.security-code netpbm-10.58.01/ed
      sxscale = SCALE * newcols / cols;
      syscale = SCALE * newrows / rows;
  
-diff -up netpbm-10.58.01/editor/ppmdither.c.security-code netpbm-10.58.01/editor/ppmdither.c
---- netpbm-10.58.01/editor/ppmdither.c.security-code	2012-04-09 15:31:33.000000000 +0200
-+++ netpbm-10.58.01/editor/ppmdither.c	2012-04-09 15:40:03.224619526 +0200
-@@ -355,7 +355,11 @@ dithMatrix(unsigned int const dithPower)
-         unsigned int const dithMatSize = 
-             (dithDim * sizeof(*dithMat)) + /* pointers */
-             (dithDim * dithDim * sizeof(**dithMat)); /* data */
--        
-+
-+        overflow2(dithDim, sizeof(*dithMat));
-+        overflow3(dithDim, dithDim, sizeof(**dithMat));
-+        overflow_add(dithDim * sizeof(*dithMat), dithDim * dithDim * sizeof(**dithMat));
-+
-         dithMat = malloc(dithMatSize);
-         
-         if (dithMat == NULL) 
 diff -up netpbm-10.58.01/editor/specialty/pamoil.c.security-code netpbm-10.58.01/editor/specialty/pamoil.c
 --- netpbm-10.58.01/editor/specialty/pamoil.c.security-code	2012-04-09 15:31:33.000000000 +0200
 +++ netpbm-10.58.01/editor/specialty/pamoil.c	2012-04-09 15:40:03.224619526 +0200
diff --git a/srcpkgs/netpbm/template b/srcpkgs/netpbm/template
index d8da304beaa..cd25056b7d7 100644
--- a/srcpkgs/netpbm/template
+++ b/srcpkgs/netpbm/template
@@ -1,10 +1,10 @@
 # Template file for 'netpbm'
 pkgname=netpbm
 # from http://svn.code.sf.net/p/netpbm/code/advanced/doc/HISTORY
-version=11.02.00
+version=11.03.00
 revision=1
-_githash=59588cf8aa12fd79214e937e6a9597630443c4a8
-_githash_guide=bd82abed1156636c98b258ade1735dfeb557e674
+_githash=341f87d067f5cb46683ae31944e9c31f1cc51e1d
+_githash_guide=f9352b40e5733cfc65607a846ccdeba38d679e21
 create_wrksrc=yes
 build_wrksrc="netpbm-mirror-${_githash}"
 hostmakedepends="flex perl pkg-config python3"
@@ -16,8 +16,8 @@ license="BSD-3-Clause,GPL-2.0-only,custom:netpbm"
 homepage="http://netpbm.sourceforge.net/"
 distfiles="https://github.com/leahneukirchen/netpbm-mirror/archive/${_githash}.tar.gz
  https://github.com/leahneukirchen/netpbm-mirror/archive/${_githash_guide}.tar.gz"
-checksum="5c3afee53b4eed7801a36c7b5a58096746738fb2f131297ddac9c302aafa2679
- 1234e095ff4c8733d3df2f4a6b215afc364c152f728aa91483e25b8016282319"
+checksum="5c850bae2c2041eda2098d6a545032950bb75b03b40aaa477705f89fccf68339
+ 00ed27905d0a16e340f8a94d3ba585c88a857bbaba4629fb64aa8c55fe5ab499"
 
 post_extract() {
 	cd $build_wrksrc