diff --git a/conanfile.txt b/conanfile.txt
index 7a4c6fe..23d2634 100644
--- a/conanfile.txt
+++ b/conanfile.txt
@@ -1,6 +1,6 @@
 [requires]
 cunit/2.1-3@bincrafters/stable
-OpenSSL/1.1.1a@conan/stable
+OpenSSL/1.1.1c@conan/stable
 
 [generators]
 cmake