diff --git a/CMakeLists.txt b/CMakeLists.txt
index 501df9e..c0e8873 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,8 +36,7 @@ CPMAddPackage("gh:yalibs/yaoverload@1.0.0")
 CPMAddPackage("gh:yalibs/yatree@1.0.1")
 CPMAddPackage("gh:yalibs/yatimer@1.0.0")
 CPMAddPackage("gh:yalibs/yahashcombine@1.0.0")
-#CPMAddPackage("gh:sillydan1/argvparse@1.2.2")
-CPMAddPackage("gh:sillydan1/argvparse#master")
+CPMAddPackage("gh:sillydan1/argvparse@1.2.3")
 if(ENABLE_Z3)
     CPMAddPackage("gh:Z3Prover/z3#z3-4.8.17")
 endif()