diff --git a/min-constraints.txt b/min-constraints.txt
index 345a94ebb..1a8c793f1 100644
--- a/min-constraints.txt
+++ b/min-constraints.txt
@@ -1,8 +1,7 @@
-pandas==1.0.0
-numpy==1.19.0
-scipy==1.3.2
-numba==0.51.0
-pyarrow==0.15.1
-cffi==1.12.2
+pandas==1.4.0
+numpy==1.22.0
+scipy==1.8.0
+numba==0.56.0
+cffi==1.15.0
 binpickle==0.3.2
-csr==0.4.0
+scikit-learn==1.1.0
diff --git a/pyproject.toml b/pyproject.toml
index 1253f2b08..feaa6da3c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,15 +20,15 @@ license = { file = "LICENSE.md" }
 requires-python = ">= 3.8"
 dynamic = ['version', 'description']
 dependencies = [
-    "pandas >=1.0, ==1.*",
-    "numpy >= 1.19",
-    "scipy >= 1.3.2",
-    "numba >= 0.51, < 0.59",
-    "cffi >= 1.12.2",
+    "pandas >=1.4, ==1.*",
+    "numpy >= 1.22",
+    "scipy >= 1.8.0",
+    "numba >= 0.56, < 0.59",
+    "cffi >= 1.15.0",
     "psutil >= 5",
     "binpickle >= 0.3.2",
     "seedbank >= 0.1.0",
-    "csr >= 0.4",
+    "csr >= 0.5",
 ]
 
 [project.urls]
@@ -71,7 +71,7 @@ demo = [
     "nbformat >=5.2",
     "ipython >= 7",
 ]
-sklearn = ["scikit-learn >= 0.22"]
+sklearn = ["scikit-learn >= 1.1"]
 
 [tool.flit.sdist]
 exclude = [