diff --git a/pkgs/development/python-modules/thumbor/default.nix b/pkgs/development/python-modules/thumbor/default.nix
index 27e90514b72..0f10692685b 100644
--- a/pkgs/development/python-modules/thumbor/default.nix
+++ b/pkgs/development/python-modules/thumbor/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "thumbor";
-  version = "6.5.2";
+  version = "6.6.0";
 
   disabled = isPy3k; # see https://github.com/thumbor/thumbor/issues/1004
 
@@ -16,14 +16,14 @@ buildPythonPackage rec {
     owner = pname;
     repo = pname;
     rev = version;
-    sha256 = "1ys5ymwbvgh2ir85g9nyrzzf8vgi16j6pzzi53b0rgjx0kwlmnxg";
+    sha256 = "0m4q40fcha1aydyr1khjhnb08cdfma67yxgyhsvwar5a6sl0906i";
   };
 
   postPatch = ''
     substituteInPlace "setup.py" \
       --replace '"argparse",' "" ${lib.optionalString isPy3k ''--replace '"futures",' ""''}
-    substituteInPlace "setup.py" \
-      --replace "piexif>=1.0.13,<1.1.0" "piexif>=1.0.13"
+    sed -i setup.py \
+        -e 's/piexif[^"]*/piexif/;s/Pillow[^"]*/Pillow/'
     substituteInPlace "tests/test_utils.py" \
       --replace "/bin/ls" "${coreutils}/bin/ls"
     substituteInPlace "tests/detectors/test_face_detector.py" \
diff --git a/pkgs/servers/nosql/redis/default.nix b/pkgs/servers/nosql/redis/default.nix
index a7370847be1..d6cade72a87 100644
--- a/pkgs/servers/nosql/redis/default.nix
+++ b/pkgs/servers/nosql/redis/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, lua }:
 
 stdenv.mkDerivation rec {
-  version = "5.0.1";
+  version = "5.0.3";
   name = "redis-${version}";
 
   src = fetchurl {
     url = "http://download.redis.io/releases/${name}.tar.gz";
-    sha256 = "1jxbjmsxn0lgh0y3k5j57rxf2sdjj71hxhw4jcvsvycpxh77r9l2";
+    sha256 = "00iyv4ybcgm5xxcm85lg1p99q7xijm05cpadlxa65chpz3fv9472";
   };
 
   buildInputs = [ lua ];