diff --git a/pyFAI/opencl/__init__.py b/pyFAI/opencl/__init__.py
index 27a272bf..96b9fb82 100644
--- a/pyFAI/opencl/__init__.py
+++ b/pyFAI/opencl/__init__.py
@@ -36,7 +36,7 @@ __author__ = "Jerome Kieffer"
 __contact__ = "Jerome.Kieffer@ESRF.eu"
 __license__ = "MIT"
 __copyright__ = "2012-2017 European Synchrotron Radiation Facility, Grenoble, France"
-__date__ = "06/10/2022"
+__date__ = "14/11/2022"
 __status__ = "stable"
 
 import os
@@ -54,6 +54,7 @@ elif os.environ.get("PYFAI_OPENCL") in ["0", "False"]:
     logger.info("Use of OpenCL has been disables from environment variable: PYFAI_OPENCL=0")
     pyopencl = None
     ocl = None
+    OpenclProcessing = None
 else:
     from silx.opencl.common import *
     from .. import resources
@@ -62,6 +63,7 @@ else:
     from silx.opencl import utils
     from silx.opencl.utils import get_opencl_code, concatenate_cl_kernel, read_cl_file
     from silx.opencl import processing
+    OpenclProcessing = processing.OpenclProcessing
 
 
 def get_x87_volatile_option(ctx):
@@ -70,22 +72,4 @@ def get_x87_volatile_option(ctx):
                 ctx.devices[0].platform.name == 'Portable Computing Language'):
             return "-DX87_VOLATILE=volatile"
         else:
-            return ""
-
-
-# Patch needed until silx v1.1 is actually available
-if "profile_multi" in dir(processing.OpenclProcessing):
-    OpenclProcessing = processing.OpenclProcessing
-else:
-
-    class OpenclProcessing(processing.OpenclProcessing):
-
-        def profile_multi(self, event_lists):
-            """
-            addapter wich does not solve the issue of memory leak 
-    
-            :param event_lists: list of ("desc", pyopencl.NanyEvent).
-            """
-            if self.profile:
-                self.events += event_lists
-
+            return ""
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index d062be21..0590a139 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,11 @@
 [build-system]
 requires = [
     "wheel",
-    "setuptools<60.0.0",
+    "setuptools<60",
     "oldest-supported-numpy",
     "scipy",
     "sphinx",
     "nbsphinx",
-    "silx>=0.10",
+    "silx>=1.1",
     "Cython>=0.25"
 ]
diff --git a/requirements.txt b/requirements.txt
index 2ead5e33..37ef95aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ scipy
 matplotlib
 numexpr
 h5py
-silx #>=1.1
+silx >=1.1
 PyOpenGL
 PyQt5
 hdf5plugin
diff --git a/setup.py b/setup.py
index 69af21a8..55369c2e 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
 # ###########################################################################*/
 
 __copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
-__date__ = "06/01/2022"
+__date__ = "14/11/2022"
 __status__ = "stable"
 
 import io
@@ -987,8 +987,8 @@ def get_project_configuration(dry_run):
         "scipy",
         "numexpr",
         # for the use of pkg_resources on script launcher
-        "setuptools< 60.0.0",
-        "silx>=0.15.2"]
+        "setuptools<60.0.0",
+        "silx>=1.1"]
 
     setup_requires = [
         "setuptools< 60.0.0",