diff --git a/gnocchi/carbonara.py b/gnocchi/carbonara.py
index d84f974a5..22ec38e00 100644
--- a/gnocchi/carbonara.py
+++ b/gnocchi/carbonara.py
@@ -196,8 +196,8 @@ def quantile(self, q):
         ordered = numpy.lexsort((self._ts['values'], self.indexes))
         min_pos = numpy.cumsum(self.counts) - self.counts
         real_pos = min_pos + (self.counts - 1) * (q / 100)
-        floor_pos = numpy.floor(real_pos).astype(numpy.int, copy=False)
-        ceil_pos = numpy.ceil(real_pos).astype(numpy.int, copy=False)
+        floor_pos = numpy.floor(real_pos).astype(numpy.integer, copy=False)
+        ceil_pos = numpy.ceil(real_pos).astype(numpy.integer, copy=False)
         values = (
             self._ts['values'][ordered][floor_pos] * (ceil_pos - real_pos) +
             self._ts['values'][ordered][ceil_pos] * (real_pos - floor_pos))
@@ -772,7 +772,7 @@ def serialize(self, start, compressed=True):
         first = self.first  # NOTE(jd) needed because faster
         e_offset = int((self.last - first) / offset_div) + 1
 
-        locs = numpy.zeros(self.timestamps.size, dtype=numpy.int)
+        locs = numpy.zeros(self.timestamps.size, dtype=numpy.integer)
         locs[1:] = numpy.cumsum(numpy.diff(self.timestamps)) / offset_div
 
         # Fill everything with zero and set
diff --git a/setup.cfg b/setup.cfg
index 5ec536a4a..504382001 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,7 @@ packages =
 include_package_data = true
 
 install_requires =
-    numpy>=1.9.0,<1.24
+    numpy>=1.9.0
     iso8601
     oslo.config>=3.22.0
     oslo.policy>=1.7.0
diff --git a/tox.ini b/tox.ini
index 339e77281..c2c1839f6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,8 +46,8 @@ deps =
    .[test,redis,prometheus,amqp1,{env:GNOCCHI_STORAGE_DEPS:},{env:GNOCCHI_INDEXER_DEPS:}]
    {env:GNOCCHI_TEST_TARBALLS:}
    # TODO(tobias-urdin): Remove this pin and use pifpaf directly instead when this is
-   # merged and released https://github.com/jd/pifpaf/pull/152
-   git+https://github.com/tobias-urdin/pifpaf@d29957e0a2f0ff80d4c9eac1605002176bd9b67e
+   # merged and released
+   git+https://github.com/jd/pifpaf@d5103d4bcf80aa6f74e31e92e4a7eb92997d4c73
    cliff!=2.9.0
    gnocchiclient>=2.8.0,!=7.0.7
 commands =
@@ -63,8 +63,8 @@ setenv =
   GNOCCHI_VARIANT=test,postgresql,file
 deps =
   # TODO(tobias-urdin): Remove this pin and use pifpaf directly instead when this is
-  # merged and released https://github.com/jd/pifpaf/pull/152
-  git+https://github.com/tobias-urdin/pifpaf@d29957e0a2f0ff80d4c9eac1605002176bd9b67e
+  # merged and released
+  git+https://github.com/jd/pifpaf@d5103d4bcf80aa6f74e31e92e4a7eb92997d4c73
   gnocchiclient>=2.8.0,!=7.0.7
   xattr!=0.9.4
 commands = {toxinidir}/run-upgrade-tests.sh postgresql-file
@@ -78,8 +78,8 @@ setenv =
   GNOCCHI_VARIANT=test,mysql,ceph,ceph_recommended_lib
 deps =
   # TODO(tobias-urdin): Remove this pin and use pifpaf directly instead when this is
-  # merged and released https://github.com/jd/pifpaf/pull/152
-  git+https://github.com/tobias-urdin/pifpaf@d29957e0a2f0ff80d4c9eac1605002176bd9b67e
+  # merged and released
+  git+https://github.com/jd/pifpaf@d5103d4bcf80aa6f74e31e92e4a7eb92997d4c73
   gnocchiclient>=2.8.0,!=7.0.7
   xattr!=0.9.4
 commands = {toxinidir}/run-upgrade-tests.sh mysql-ceph