diff --git a/.github/workflows/hsp2-pip-install-test.yml b/.github/workflows/hsp2-pip-install-test.yml
index 92eda6d9..5a319f25 100644
--- a/.github/workflows/hsp2-pip-install-test.yml
+++ b/.github/workflows/hsp2-pip-install-test.yml
@@ -39,7 +39,7 @@ jobs:
         continue-on-error: true
         strategy:
             matrix:
-                python-version: ['3.9', '3.10', '3.11', '3.12']
+                python-version: ['3.11', '3.12', '3.13', '3.14']
                 pandas-version: ['']
                 include:
                     - python-version: '3.11'
@@ -73,7 +73,7 @@ jobs:
         continue-on-error: true
         strategy:
             matrix:
-                python-version: ['3.9', '3.10', '3.11', '3.12']
+                python-version: ['3.11', '3.12', '3.13', '3.14']
         steps:
             - uses: actions/checkout@v4
             - name: Set up Python
diff --git a/environment.yml b/environment.yml
index 343e179d..e7425506 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,7 +5,7 @@ channels:
   - nodefaults  # Speeds solving env, by limiting the number of options
 
 dependencies:
-  - python >=3.10
+  - python >=3.11
 
   # Running HSP2
   - scipy  # Scipy also installs numpy
diff --git a/pyproject.toml b/pyproject.toml
index ea38e3cd..0691bd4f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,10 +30,10 @@ classifiers = [
     "License :: OSI Approved :: GNU Affero General Public License v3",
     "Natural Language :: English",
     "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering",
     "Topic :: Software Development :: Libraries :: Python Modules"
 ]
@@ -46,7 +46,7 @@ keywords = [
     "python"
 ]
 license = {file = "LICENSE"}
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 
 [project.optional-dependencies]
 slim = ["numba", "pandas"]