diff --git a/buildout.cfg b/buildout.cfg
index 38559d8..cd2d1ed 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -1,5 +1,7 @@
 [buildout]
-extends = http://dist.plone.org/release/5.2-latest/versions.cfg
+extends =
+    http://dist.plone.org/release/5.2.12/versions.cfg
+    https://raw.githubusercontent.com/IMIO/buildout.library/main/versions.cfg
 show-picked-versions = true
 extensions =
     mr.developer
@@ -28,7 +30,6 @@ eggs =
     Pillow
     library.policy [test]
 
-
 [code-analysis]
 recipe = plone.recipe.codeanalysis[recommended]
 directory = ${buildout:directory}/src/library
@@ -37,12 +38,10 @@ flake8-max-complexity = 15
 flake8-ignore = Q000,E501,C812,P001,P002,B901,E722,S001,W503
 return-status-codes = False
 
-
 [omelette]
 recipe = collective.recipe.omelette
 eggs = ${instance:eggs}
 
-
 [test]
 recipe = zc.recipe.testrunner
 eggs = ${instance:eggs}
@@ -50,12 +49,10 @@ initialization =
     os.environ['TZ'] = 'UTC'
 defaults = ['-s', 'library.policy', '--auto-color', '--auto-progress']
 
-
 [coverage]
 recipe = zc.recipe.egg
 eggs = coverage
 
-
 [test-coverage]
 recipe = collective.recipe.template
 input = inline:
@@ -69,7 +66,6 @@ input = inline:
 output = ${buildout:directory}/bin/test-coverage
 mode = 755
 
-
 [createcoverage]
 recipe = zc.recipe.egg
 eggs = createcoverage
@@ -86,7 +82,6 @@ eggs =
 recipe = zc.recipe.egg
 eggs = zest.releaser
 
-
 [i18ndude]
 recipe = zc.recipe.egg
 eggs = i18ndude
@@ -99,6 +94,7 @@ library.policy =
 
 
 # development dependencies (tools and pre commit hook)
-setuptools = 42.0.2
-zc.buildout = 2.13.2
+#setuptools = 42.0.2
+#zc.buildout = 2.13.2
 collective.z3cform.select2 = 3.0.0b2
+prompt-toolkit = 1.0.18
diff --git a/requirements.txt b/requirements.txt
index e9030a0..bc0b05e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1 @@
-setuptools==42.0.2
-zc.buildout==2.13.2
+-r https://dist.plone.org/release/5.2.12/requirements.txt