diff --git a/atest/tests.robot b/atest/tests.robot
index a12b35f..cc271b6 100644
--- a/atest/tests.robot
+++ b/atest/tests.robot
@@ -1,9 +1,9 @@
 *** Settings ***
-Library     ${LIBRARY}.py
+Library    ${LIBRARY}.py
 
 
 *** Variables ***
-${LIBRARY}      DynamicLibrary
+${LIBRARY}    DynamicLibrary
 
 
 *** Test Cases ***
diff --git a/atest/tests_listener.robot b/atest/tests_listener.robot
index cc8a8ce..be20fbd 100644
--- a/atest/tests_listener.robot
+++ b/atest/tests_listener.robot
@@ -1,6 +1,6 @@
 *** Settings ***
-Library     ListenerCore.py
-Library     ListenerExample.py
+Library    ListenerCore.py
+Library    ListenerExample.py
 
 
 *** Test Cases ***
diff --git a/atest/tests_types.robot b/atest/tests_types.robot
index 0d1e1c0..82c9da3 100644
--- a/atest/tests_types.robot
+++ b/atest/tests_types.robot
@@ -1,8 +1,8 @@
 *** Settings ***
-Library     DynamicTypesLibrary.py
-Library     DynamicTypesAnnotationsLibrary.py    xxx
-Library     SmallLibrary.py    ${CURDIR}/translation.json
-Library     SmallLibrary.py    ${ALL_TRANSLATIONS}    AS    TranslatedLibraryDict
+Library    DynamicTypesLibrary.py
+Library    DynamicTypesAnnotationsLibrary.py    xxx
+Library    SmallLibrary.py    ${CURDIR}/translation.json
+Library    SmallLibrary.py    ${ALL_TRANSLATIONS}    AS    TranslatedLibraryDict
 
 
 *** Variables ***
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d2a8c36..98edb1a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ pytest-cov
 pytest-mockito
 robotstatuschecker
 ruff >= 0.16.4
-robotframework-robocop >= 8.8.0
+robotframework-robocop >= 9.0.0
 invoke >= 3.0.3
 twine
 wheel