diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b69c5312..a581d034 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
     branches: [main]
 
 env:
-  OLDEST_PYMC_VERSION: "5.6.1"
+  OLDEST_PYMC_VERSION: "5.7.1"
 
 jobs:
   lint:
diff --git a/pyproject.toml b/pyproject.toml
index d78d6132..0f1fbf7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
     "numpy>=1.17",
     "pandas",
     # NOTE: Keep minimum pymc version in sync with ci.yml `OLDEST_PYMC_VERSION`
-    "pymc>=5.6.1,<5.7.0",
+    "pymc>=5.7.1",
     "scikit-learn>=1.1.1",
     "seaborn>=0.12.2",
     "xarray",