diff --git a/pkgs/applications/misc/ctodo/default.nix b/pkgs/applications/misc/ctodo/default.nix
index 7301ea704e85..6b22f3b27ee8 100644
--- a/pkgs/applications/misc/ctodo/default.nix
+++ b/pkgs/applications/misc/ctodo/default.nix
@@ -1,14 +1,14 @@
 { stdenv, cmake, fetchurl, ncurses }:
 
 let
-  version = "1.1";
+  version = "1.2";
 in
 stdenv.mkDerivation {
   name = "ctodo-${version}";
 
   src = fetchurl {
-    url = "https://github.com/Acolarh/ctodo/archive/v1.1.tar.gz";
-    sha256 = "1sv5p1b08pp73qshakz4qy4pjglxz2pvx2cjfx52i3532hd3xcaf";
+    url = "https://github.com/Acolarh/ctodo/archive/v${version}.tar.gz";
+    sha256 = "0kjd84q8aw238z09yz9n1p732fh08vijaf8bk1xqlx544cgyfcjm";
   };
 
   buildInputs = [ stdenv cmake ncurses ];
diff --git a/pkgs/applications/misc/hstr/default.nix b/pkgs/applications/misc/hstr/default.nix
index bf2fd97f26ee..e2290ac01e85 100644
--- a/pkgs/applications/misc/hstr/default.nix
+++ b/pkgs/applications/misc/hstr/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, readline, ncurses }:
 
 let
-  version = "1.17";
+  version = "1.19";
 in
 stdenv.mkDerivation rec {
 
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://github.com/dvorka/hstr/releases/download/${version}/hh-${version}-src.tgz";
-    sha256 = "0vjc4d8cl3sfbv9lywdpd2slffqyp3cpj52yp29g9lr2n3nfksk8";
+    sha256 = "0ix6550l9si29j8vz375vzjmp22i19ik5dq2nh7zsj2ra7ibaz5n";
   };
 
   buildInputs = [ readline ncurses ];
diff --git a/pkgs/applications/misc/khard/default.nix b/pkgs/applications/misc/khard/default.nix
index ac566c9609be..0c88314ed02e 100644
--- a/pkgs/applications/misc/khard/default.nix
+++ b/pkgs/applications/misc/khard/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, pkgs, pythonPackages }:
 
 pythonPackages.buildPythonPackage rec {
-  version = "0.6.3";
+  version = "0.8.1";
   name = "khard-${version}";
   namePrefix = "";
 
   src = fetchurl {
     url = "https://github.com/scheibler/khard/archive/v${version}.tar.gz";
-    sha256 = "1dn1v4ycgqbq8vknz1dy710asq8cizxmzaynn69xknwkpgda7fm9";
+    sha256 = "13axfrs96isirx0c483545xdmjwwfq1k7yy92xpk7l184v71rgi1";
   };
 
   propagatedBuildInputs = with pythonPackages; [
@@ -18,6 +18,7 @@ pythonPackages.buildPythonPackage rec {
 
   buildInputs = with pythonPackages; [
     pkgs.vdirsyncer
+    pyyaml
   ];
 
   meta = {
diff --git a/pkgs/applications/misc/mdp/default.nix b/pkgs/applications/misc/mdp/default.nix
index a7617ec83587..1a89bda888ee 100644
--- a/pkgs/applications/misc/mdp/default.nix
+++ b/pkgs/applications/misc/mdp/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, ncurses }:
 
 stdenv.mkDerivation rec {
-  version = "1.0.1";
+  version = "1.0.4";
   name = "mdp-${version}";
 
   src = fetchurl {
     url = "https://github.com/visit1985/mdp/archive/${version}.tar.gz";
-    sha256 = "0vmr0ymq06r50yags9nv6fk4f890b82a7bvxg697vrgs04i2x4dy";
+    sha256 = "1wvys3sb0ki7zz5b0y4bl9x6jdj7h88lxsf8vap95k1sj2ymanlm";
   };
 
   makeFlags = "PREFIX=$(out)";