diff --git a/unittests/test_macros.py b/unittests/test_macros.py
index b78711d39e43f6dcac84da2515ccaf09f7b1e05b..53837e920e93f2cc318d62549145a0e8ac757372 100644
--- a/unittests/test_macros.py
+++ b/unittests/test_macros.py
@@ -142,7 +142,7 @@ def test_multi_macros_toplevel(register_macros, macro_store_reset):
     dat_loader = list(yaml.safe_load_all("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: test_one
@@ -171,7 +171,7 @@ def test_load_definition(register_macros, macro_store_reset):
     txt = """
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
 ---
 extroot:
   type: Directory
@@ -188,7 +188,7 @@ extroot:
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: test_one
@@ -264,7 +264,7 @@ def test_macros_in_macros(register_macros, macro_store_reset):
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: one_macro
@@ -309,7 +309,7 @@ def test_silent_overwrite(register_macros, macro_store_reset):
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: one_macro
@@ -340,7 +340,7 @@ def test_circular_macro_definition(register_macros, macro_store_reset):
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: test_one
@@ -389,7 +389,7 @@ def test_use_macro_twice():
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: test_twice
@@ -423,7 +423,7 @@ def test_documentation_example_2():
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
   - !defmacro
     name: MarkdownFile
@@ -461,7 +461,7 @@ def test_documentation_example_1():
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
   - !defmacro
     name: SimulationDatasetFile
@@ -510,7 +510,7 @@ def test_def_replacements():
     cfood = _temp_file_load("""
 ---
 metadata:
-  crawler-version: 0.3.1
+  crawler-version: 0.5.1
   macros:
     - !defmacro
       name: test_def_replacements