diff --git a/pkgs/by-name/io/iosevka/package.nix b/pkgs/by-name/io/iosevka/package.nix
index 2ce274806b4a..97cea1edc3c0 100644
--- a/pkgs/by-name/io/iosevka/package.nix
+++ b/pkgs/by-name/io/iosevka/package.nix
@@ -58,16 +58,16 @@ assert (extraParameters != null) -> set != null;
 
 buildNpmPackage rec {
   pname = "Iosevka${toString set}";
-  version = "33.3.6";
+  version = "34.0.0";
 
   src = fetchFromGitHub {
     owner = "be5invis";
     repo = "iosevka";
     rev = "v${version}";
-    hash = "sha256-/Bex4N+3xnYwteO85UaqrIKL5qGnYgSJYO9ET/WEUjM=";
+    hash = "sha256-fASlzL/7pVDIs5wCkEUJaU0r0Gy5YGZ9kxiAskZHWcI=";
   };
 
-  npmDepsHash = "sha256-6TTcXFf9z3ebL4l+++0DS26BJVnwzIi7hU2R1H0DF44=";
+  npmDepsHash = "sha256-uujfgTv2QEhywQNmglZusgikGEZvVtWL/lYFq6Q1VFc=";
 
   nativeBuildInputs = [
     remarshal