diff --git a/pkgs/by-name/su/sudachidict/package.nix b/pkgs/by-name/su/sudachidict/package.nix
index ccd670e522c2..fa1d3e323906 100644
--- a/pkgs/by-name/su/sudachidict/package.nix
+++ b/pkgs/by-name/su/sudachidict/package.nix
@@ -7,20 +7,20 @@
 
 let
   pname = "sudachidict";
-  version = "20241021";
+  version = "20250129";
 
   srcs = {
     core = fetchzip {
       url = "https://github.com/WorksApplications/SudachiDict/releases/download/v${version}/sudachi-dictionary-${version}-core.zip";
-      hash = "sha256-wLcRhR4TCazRxDMKXYZ8T5Vn+rnY6aJmwExIpTIAyeE=";
+      hash = "sha256-aoUS+PM/gBGBU8HJqJB9Pbw7FNCWu8sp81DamtlFsXc=";
     };
     small = fetchzip {
       url = "https://github.com/WorksApplications/SudachiDict/releases/download/v${version}/sudachi-dictionary-${version}-small.zip";
-      hash = "sha256-Qhp9seFCnLnLLWoQ2izDVKcdca+xZE1s+SCqfj0d3sU=";
+      hash = "sha256-+50hcgXmtVZ7rFCInmSjoGGJCLOnax9UcqN5CmQcgGI=";
     };
     full = fetchzip {
       url = "https://github.com/WorksApplications/SudachiDict/releases/download/v${version}/sudachi-dictionary-${version}-full.zip";
-      hash = "sha256-8nlUDGHUKrZ0ZFEnnL4rHiu2ybyW25G6Bm6vF4smxWE=";
+      hash = "sha256-2dKHI3TKF3aIWdN2lhcCbjRdJOH91rJNsdC7o0Wdlj0=";
     };
   };
 in
diff --git a/pkgs/development/python-modules/sudachidict/default.nix b/pkgs/development/python-modules/sudachidict/default.nix
index 1677ab112926..686e1002def4 100644
--- a/pkgs/development/python-modules/sudachidict/default.nix
+++ b/pkgs/development/python-modules/sudachidict/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     owner = "WorksApplications";
     repo = "SudachiDict";
     rev = "refs/tags/v${version}";
-    hash = "sha256-axa7eQ0jTo8GXJA5lwcvMyZLw9T573yeSo9xuvIm/gY=";
+    hash = "sha256-QORgO8FG0iSNuO1r2Myzjz6EYblNxbJSKxNHbF+h15c=";
   };
 
   sourceRoot = "${src.name}/python";