diff --git a/conanfile.py b/conanfile.py
index 8662316..b853f44 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -57,7 +57,7 @@ def set_version(self):
 
     def requirements(self):
         if self.options.unittest:
-            self.requires("catch2/3.15.2")
+            self.requires("catch2/3.15.3")
             self.requires("trompeloeil/49")
 
     def generate(self):