diff --git a/pkgs/applications/misc/cli-visualizer/default.nix b/pkgs/applications/misc/cli-visualizer/default.nix
index e0d284c838e3..6602adb2f2ab 100644
--- a/pkgs/applications/misc/cli-visualizer/default.nix
+++ b/pkgs/applications/misc/cli-visualizer/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, fftw, ncurses5, libpulseaudio, makeWrapper }:
 
 stdenv.mkDerivation rec {
-  version = "1.7";
+  version = "1.8";
   name = "cli-visualizer-${version}";
 
   src = fetchFromGitHub {
     owner = "dpayne";
     repo = "cli-visualizer";
-    rev = version;
-    sha256 = "06z6vj87xjmacppcxvgm47wby6mv1hnbqav8lpdk9v5s1hmmp1cr";
+    rev = "v${version}";
+    sha256 = "003mbbwsz43mg3d7llphpypqa9g7rs1p1cdbqi1mbc2bfrc1gcq2";
   };
 
   postPatch = ''
diff --git a/pkgs/applications/office/wordgrinder/default.nix b/pkgs/applications/office/wordgrinder/default.nix
index be5ac7a2f2be..7b7b03aae5da 100644
--- a/pkgs/applications/office/wordgrinder/default.nix
+++ b/pkgs/applications/office/wordgrinder/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "wordgrinder-${version}";
-  version = "0.7.1";
+  version = "0.7.2";
 
   src = fetchFromGitHub {
     repo = "wordgrinder";
     owner = "davidgiven";
     rev = "${version}";
-    sha256 = "19n4vn8zyvcvgwygm63d3jcmiwh6a2ikrrqqmkm8fvhdvwkqgr9k";
+    sha256 = "1zqx3p9l22njni44ads3fyw3xh6807wmb5k1x2glg61z81cwc6sf";
   };
 
   makeFlags = [
diff --git a/pkgs/misc/screensavers/pipes/default.nix b/pkgs/misc/screensavers/pipes/default.nix
index 8539db5e0027..404346bba631 100644
--- a/pkgs/misc/screensavers/pipes/default.nix
+++ b/pkgs/misc/screensavers/pipes/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "pipes-${version}";
-  version = "1.2.0";
+  version = "1.3.0";
 
   src = fetchurl {
     url = "https://github.com/pipeseroni/pipes.sh/archive/v${version}.tar.gz";
-    sha256 = "1v0xhgq30zkfjk9l5g8swpivh7rxfjbzhbjpr2c5c836wgn026fb";
+    sha256 = "09m4alb3clp3rhnqga5v6070p7n1gmnwp2ssqhq87nf2ipfpcaak";
   };
 
   buildInputs = with pkgs; [ bash ];
diff --git a/pkgs/tools/misc/fltrdr/default.nix b/pkgs/tools/misc/fltrdr/default.nix
index 3d99a0e27e3e..b18e9d96706f 100644
--- a/pkgs/tools/misc/fltrdr/default.nix
+++ b/pkgs/tools/misc/fltrdr/default.nix
@@ -1,20 +1,22 @@
 { stdenv
 , fetchFromGitHub
 , cmake
+, icu
 }:
 
 stdenv.mkDerivation rec {
   name = "fltrdr-${version}";
-  version = "0.1.1";
+  version = "0.2.1";
 
   src = fetchFromGitHub {
     repo   = "fltrdr";
     owner  = "octobanana";
     rev    = "${version}";
-    sha256 = "1gglv7hwszk09ywjq6s169cdzr77sjklj89k5p24if24v93yffpf";
+    sha256 = "0hj7pwb93l4ahykmmr0665nq50jvwdq0aiaciz82225aw1cq939w";
   };
 
   nativeBuildInputs = [ cmake ];
+  buildInputs       = [ icu ];
 
   enableParallelBuilding = true;