diff --git a/ros2param/test/test_verb_dump.py b/ros2param/test/test_verb_dump.py
index 6fe54d942..80e2ceda4 100644
--- a/ros2param/test/test_verb_dump.py
+++ b/ros2param/test/test_verb_dump.py
@@ -40,7 +40,7 @@
 TEST_NODE = 'test_node'
 TEST_NAMESPACE = '/foo'
 
-TEST_TIMEOUT = 20.0
+TEST_TIMEOUT = 30.0
 
 EXPECTED_PARAMETER_FILE = (
     f'{TEST_NAMESPACE}/{TEST_NODE}:\n'
diff --git a/ros2param/test/test_verb_list.py b/ros2param/test/test_verb_list.py
index 22fea9800..8157f9a47 100644
--- a/ros2param/test/test_verb_list.py
+++ b/ros2param/test/test_verb_list.py
@@ -39,7 +39,7 @@
 TEST_NODE = 'test_node'
 TEST_NAMESPACE = '/foo'
 
-TEST_TIMEOUT = 20.0
+TEST_TIMEOUT = 30.0
 
 # Skip cli tests on Windows while they exhibit pathological behavior
 # https://github.com/ros2/build_farmer/issues/248
diff --git a/ros2param/test/test_verb_load.py b/ros2param/test/test_verb_load.py
index e5619399a..906a0e377 100644
--- a/ros2param/test/test_verb_load.py
+++ b/ros2param/test/test_verb_load.py
@@ -42,7 +42,7 @@
 TEST_NODE = 'test_node'
 TEST_NAMESPACE = '/foo'
 
-TEST_TIMEOUT = 20.0
+TEST_TIMEOUT = 30.0
 
 INPUT_PARAMETER_FILE = (
     f'{TEST_NAMESPACE}/{TEST_NODE}:\n'