diff --git a/pkgs/development/python-modules/meshio/default.nix b/pkgs/development/python-modules/meshio/default.nix
index 1471ea5b1e5d..1df5a7f47807 100644
--- a/pkgs/development/python-modules/meshio/default.nix
+++ b/pkgs/development/python-modules/meshio/default.nix
@@ -11,12 +11,12 @@
 
 buildPythonPackage rec {
   pname = "meshio";
-  version = "5.3.2";
+  version = "5.3.4";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-L1YNRAgoHBvf8SsM++J+k1UNciIw91W1s6IA26I/bYw=";
+    sha256 = "sha256-4kBpLX/yecErE8bl17QDYpqGrStE6SMJWLPwDB7DafA=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/ocrmypdf/default.nix b/pkgs/development/python-modules/ocrmypdf/default.nix
index fe5211802807..5d135a4731f0 100644
--- a/pkgs/development/python-modules/ocrmypdf/default.nix
+++ b/pkgs/development/python-modules/ocrmypdf/default.nix
@@ -27,7 +27,7 @@
 
 buildPythonPackage rec {
   pname = "ocrmypdf";
-  version = "13.4.1";
+  version = "13.4.2";
 
   src = fetchFromGitHub {
     owner = "jbarlow83";
@@ -39,7 +39,7 @@ buildPythonPackage rec {
     extraPostFetch = ''
       rm "$out/.git_archival.txt"
     '';
-    sha256 = "sha256-gxgeEwm3cYNllcmRTZhdyIWWGKXTewyVW314k732swE=";
+    sha256 = "sha256-P829Tv2848iMEFzweydGSkFEnkfX8Rvyqd6Yqu+2VXY=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
diff --git a/pkgs/tools/networking/mosh/default.nix b/pkgs/tools/networking/mosh/default.nix
index 8331e3686dc9..121ba4395b51 100644
--- a/pkgs/tools/networking/mosh/default.nix
+++ b/pkgs/tools/networking/mosh/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, fetchpatch, zlib, protobuf, ncurses, pkg-config
-, makeWrapper, perlPackages, openssl, autoreconfHook, openssh, bash-completion
+, makeWrapper, perl, openssl, autoreconfHook, openssh, bash-completion
 , withUtempter ? stdenv.isLinux, libutempter }:
 
 stdenv.mkDerivation rec {
@@ -11,8 +11,8 @@ stdenv.mkDerivation rec {
     sha256 = "05hjhlp6lk8yjcy59zywpf0r6s0h0b9zxq0lw66dh9x8vxrhaq6s";
   };
 
-  nativeBuildInputs = [ autoreconfHook pkg-config makeWrapper protobuf perlPackages.perl ];
-  buildInputs = [ protobuf ncurses zlib openssl bash-completion ]
+  nativeBuildInputs = [ autoreconfHook pkg-config makeWrapper protobuf perl ];
+  buildInputs = [ protobuf ncurses zlib openssl bash-completion perl ]
     ++ lib.optional withUtempter libutempter;
 
   strictDeps = true;
diff --git a/pkgs/tools/text/ugrep/default.nix b/pkgs/tools/text/ugrep/default.nix
index 7a921bdd11f5..2511e0c88b21 100644
--- a/pkgs/tools/text/ugrep/default.nix
+++ b/pkgs/tools/text/ugrep/default.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ugrep";
-  version = "3.7.6";
+  version = "3.7.7";
 
   src = fetchFromGitHub {
     owner = "Genivia";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-fOp+nf/xZKOw8CDI1RSl/DQH52ay/M/aeSMf6MdfKmQ=";
+    sha256 = "sha256-FucHivUd9WVQlTsBJbnSd2Q6WQpoFjm6dS0eb6z8SSs=";
   };
 
   buildInputs = [
diff --git a/pkgs/tools/video/harvid/default.nix b/pkgs/tools/video/harvid/default.nix
index 812457f35cbd..729c26de57ea 100644
--- a/pkgs/tools/video/harvid/default.nix
+++ b/pkgs/tools/video/harvid/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "harvid";
-  version = "0.8.3";
+  version = "0.9.0";
 
   src = fetchFromGitHub {
     owner = "x42";
     repo = "harvid";
     rev = "v${version}";
-    sha256 = "0l1plfsfh2ixhlzg3hqqvjj42z7g422718a9kgbh7b4p882n71x7";
+    sha256 = "sha256-qt6aep7iMF8/lnlT2wLqu6LkFDqzdfsGLZvrOlXttG8=";
   };
 
   nativeBuildInputs = [ pkg-config ];