diff --git a/application/argumentparser.cpp b/application/argumentparser.cpp
index dbdefaf..9dffc7f 100644
--- a/application/argumentparser.cpp
+++ b/application/argumentparser.cpp
@@ -433,10 +433,7 @@ const char *applicationVersion = nullptr;
 /// \brief Specifies the URL to the application website (used by ArgumentParser::printHelp()).
 const char *applicationUrl = nullptr;
 /// \brief Specifies the dependency versions the application was linked against (used by ArgumentParser::printHelp()).
-/// \deprecated Not used anymore. Use dependencyVersions2 instead.
-std::initializer_list<const char *> dependencyVersions;
-/// \brief Specifies the dependency versions the application was linked against (used by ArgumentParser::printHelp()).
-std::vector<const char *> dependencyVersions2;
+std::vector<const char *> dependencyVersions;
 
 // TODO v5 use a struct for these properties
 
diff --git a/application/argumentparser.h b/application/argumentparser.h
index 488ea02..4bccd85 100644
--- a/application/argumentparser.h
+++ b/application/argumentparser.h
@@ -21,8 +21,7 @@ CPP_UTILITIES_EXPORT extern const char *applicationName;
 CPP_UTILITIES_EXPORT extern const char *applicationAuthor;
 CPP_UTILITIES_EXPORT extern const char *applicationVersion;
 CPP_UTILITIES_EXPORT extern const char *applicationUrl;
-CPP_UTILITIES_EXPORT extern std::initializer_list<const char *> dependencyVersions;
-CPP_UTILITIES_EXPORT extern std::vector<const char *> dependencyVersions2;
+CPP_UTILITIES_EXPORT extern std::vector<const char *> dependencyVersions;
 
 /*!
  * \def SET_DEPENDENCY_INFO
@@ -30,7 +29,7 @@ CPP_UTILITIES_EXPORT extern std::vector<const char *> dependencyVersions2;
  *        used by ArgumentParser::printHelp().
  * \remarks Reads those data from the config header so "config.h" must be included.
  */
-#define SET_DEPENDENCY_INFO ::ApplicationUtilities::dependencyVersions2 = DEPENCENCY_VERSIONS
+#define SET_DEPENDENCY_INFO ::ApplicationUtilities::dependencyVersions = DEPENCENCY_VERSIONS
 
 /*!
  * \def SET_APPLICATION_INFO
diff --git a/tests/argumentparsertests.cpp b/tests/argumentparsertests.cpp
index 4c218db..f2ff412 100644
--- a/tests/argumentparsertests.cpp
+++ b/tests/argumentparsertests.cpp
@@ -769,7 +769,7 @@ void ArgumentParserTests::testHelp()
     envArg.appendValueName("file");
     parser.helpArg().setRequired(true);
     parser.setMainArguments({ &verboseArg, &filesArg, &envArg, &parser.noColorArg(), &parser.helpArg() });
-    dependencyVersions2 = { "somelib", "some other lib" };
+    dependencyVersions = { "somelib", "some other lib" };
 
     // parse args and assert output
     const char *const argv[] = { "app", "-h" };