diff --git a/kiwixbuild/dependencies/icu4c.py b/kiwixbuild/dependencies/icu4c.py
index 019706f2..27ebafdb 100644
--- a/kiwixbuild/dependencies/icu4c.py
+++ b/kiwixbuild/dependencies/icu4c.py
@@ -12,12 +12,12 @@ class Icu(Dependency):
     name = "icu4c"
 
     class Source(ReleaseDownload):
-        archive = Remotefile('icu4c-71_1-src.tgz',
-                                 '67a7e6e51f61faf1306b6935333e13b2c48abd8da6d2f46ce6adca24b1e21ebf',
-                                 'https://github.com/unicode-org/icu/releases/download/release-71-1/icu4c-71_1-src.tgz')
-        archive_data = Remotefile('icu4c-71_1-data.zip',
-                                  'e3882b4fece6e5e039f22c3189b7ba224180fd26fdbfa9db284617455b93e804',
-                                  'https://github.com/unicode-org/icu/releases/download/release-71-1/icu4c-71_1-data.zip')
+        archive_src = Remotefile('icu4c-73_2-src.tgz',
+                                 '818a80712ed3caacd9b652305e01afc7fa167e6f2e94996da44b90c2ab604ce1',
+                                 'https://github.com/unicode-org/icu/releases/download/release-73-2/icu4c-73_2-src.tgz')
+        archive_data = Remotefile('icu4c-73_2-data.zip',
+                                  'ca1ee076163b438461e484421a7679fc33a64cd0a54f9d4b401893fa1eb42701',
+                                  'https://github.com/unicode-org/icu/releases/download/release-73-2/icu4c-73_2-data.zip')
 
 
         archives = [archive_src, archive_data]