diff --git a/pyproject.toml b/pyproject.toml
index 2b47a98..a0e7a9c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,15 +7,15 @@ authors = [
 ]
 license= { file = "LICENSE.txt" }
 dependencies = [
-    "pandas[feather,performance]>=2.2.1",
-    "python-stdnum>=1.19",
-    "requests>=2.31.0",
-    "requests-cache>=1.2.0",
-    "colorama>=0.4.6",
-    "ftfy>=6.1.3",
-    "country-converter>=1.2",
-    "pycountry>=23.12.11",
-    "py3langid>=0.2.2",
+    "pandas[feather,performance]~=2.2",
+    "python-stdnum~=1.19",
+    "requests~=2.31",
+    "requests-cache~=1.2",
+    "colorama~=0.4",
+    "ftfy~=6.1",
+    "country-converter~=1.2",
+    "pycountry~=23.12",
+    "py3langid~=0.2",
 ]
 readme = "README.md"
 requires-python = ">= 3.9"
@@ -47,12 +47,12 @@ build-backend = "hatchling.build"
 [tool.rye]
 managed = true
 dev-dependencies = [
-    "pytest>=8.0.2",
-    "pytest-clarity>=1.0.1",
-    "isort>=5.13.2",
-    "csvkit>=1.4.0",
-    "ipython>=8.22.1",
-    "fixit>=2.1.0",
+    "pytest~=8.0",
+    "pytest-clarity~=1.0",
+    "isort~=5.13",
+    "csvkit~=1.4",
+    "ipython~=8.22",
+    "fixit~=2.1",
 ]
 
 # So hatch doesn't try to build other top-level directories like "data"