diff --git a/setup.py b/setup.py
index bd271e2..1102561 100644
--- a/setup.py
+++ b/setup.py
@@ -18,8 +18,8 @@
     packages=setuptools.find_packages(),
     install_requires=[
         'numpy',
-        'spiketoolkit',
-        'spikecomparison',
+        'spiketoolkit>=0.7.2',
+        'spikecomparison>=0.3.1',
         'matplotlib',
         'MEAutility>=1.4.6'
     ],
diff --git a/spikewidgets/version.py b/spikewidgets/version.py
index 5434119..7b96c4d 100644
--- a/spikewidgets/version.py
+++ b/spikewidgets/version.py
@@ -1 +1 @@
-version = '0.5.0'
+version = '0.5.1'