diff --git a/pkgs/applications/office/libreoffice/libreoffice-srcs-still.nix b/pkgs/applications/office/libreoffice/libreoffice-srcs-still.nix
index d2010d81a8a7..3d2514f8414b 100644
--- a/pkgs/applications/office/libreoffice/libreoffice-srcs-still.nix
+++ b/pkgs/applications/office/libreoffice/libreoffice-srcs-still.nix
@@ -595,11 +595,11 @@
     md5name = "c63f411b3ad147db2bcce1bf262a0e02-pixman-0.24.4.tar.bz2";
   }
   {
-    name = "libpng-1.6.19.tar.gz";
-    url = "http://dev-www.libreoffice.org/src/libpng-1.6.19.tar.gz";
-    sha256 = "9f977ac8e4e3d4d5b001b32243f111eeec21bb6b59e583f2fb41fd2e48840352";
-    md5 = "3121bdc77c365a87e054b9f859f421fe";
-    md5name = "3121bdc77c365a87e054b9f859f421fe-libpng-1.6.19.tar.gz";
+    name = "libpng-1.6.24.tar.gz";
+    url = "http://dev-www.libreoffice.org/src/libpng-1.6.24.tar.gz";
+    sha256 = "be46e0d14ccac3800f816ae860d191a1187a40164b7552c44afeee97a9caa0a3";
+    md5 = "65213080dd30a9b16193d9b83adc1ee9";
+    md5name = "65213080dd30a9b16193d9b83adc1ee9-libpng-1.6.24.tar.gz";
   }
   {
     name = "poppler-0.26.4.tar.gz";
diff --git a/pkgs/applications/office/libreoffice/still-primary-src.nix b/pkgs/applications/office/libreoffice/still-primary-src.nix
index 33ba558ed298..078efa0227d4 100644
--- a/pkgs/applications/office/libreoffice/still-primary-src.nix
+++ b/pkgs/applications/office/libreoffice/still-primary-src.nix
@@ -3,7 +3,7 @@
 rec {
   major = "5";
   minor = "1";
-  patch = "5";
+  patch = "6";
   tweak = "2";
 
   subdir = "${major}.${minor}.${patch}";
@@ -12,6 +12,6 @@ rec {
 
   src = fetchurl {
     url = "http://download.documentfoundation.org/libreoffice/src/${subdir}/libreoffice-${version}.tar.xz";
-    sha256 = "1qg0dj0zwh5ifhmvv4k771nmyqddz4ifn75s9mr1p0nyix8zks8x";
+    sha256 = "150xb76pc3889gfy4jrnq8sidymm1aihkm5pzy8b1fdy51zip804";
   };
 }
diff --git a/pkgs/applications/office/libreoffice/still.nix b/pkgs/applications/office/libreoffice/still.nix
index 2963eff83e7d..b3d69ef7f195 100644
--- a/pkgs/applications/office/libreoffice/still.nix
+++ b/pkgs/applications/office/libreoffice/still.nix
@@ -42,14 +42,14 @@ let
 
     translations = fetchSrc {
       name = "translations";
-      sha256 = "1mzsz9pd2k1lpvwf7r5q90qmdp57160362cmlxaj6bxz52gr9f2i";
+      sha256 = "0g88dscdmixhv17lzz4k00jrrvmafxzv0bakzf0v9zny2b3hb6r2";
     };
 
     # TODO: dictionaries
 
     help = fetchSrc {
       name = "help";
-      sha256 = "1qqpggcanchz0qqasc5xvginrpa5rx7ahj3dw2vk7n34xaarnni6";
+      sha256 = "1aqdzw4sqwfli9aah7zjir93nc1v5zdrbbgvmbn5wh1kawa8dr5g";
     };
 
   };