diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 8ed38d2..4da8edd 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,6 +5,7 @@ latest
 ------
 
 * Drop support for Python 3.9.
+* Don't pin Grimp dependency to 3.13.
 
 2.1 (2025-10-31)
 ----------------
diff --git a/README.rst b/README.rst
index 7556f9f..d2ec6b5 100644
--- a/README.rst
+++ b/README.rst
@@ -9,10 +9,11 @@ Impulse
     :alt: Python versions
     :target: https://pypi.org/project/impulse/
 
-.. image:: https://api.travis-ci.com/seddonym/impulse.svg?branch=master
-    :target: https://app.travis-ci.com/github/seddonym/impulse
+.. image:: https://github.com/seddonym/impulse/actions/workflows/main.yml/badge.svg
+    :target: https://github.com/seddonym/impulse/actions/workflows/main.yml
 
-* Free software: BSD license
+.. image:: https://img.shields.io/badge/License-BSD_2--Clause-orange.svg
+    :target: https://opensource.org/licenses/BSD-2-Clause
 
 Impulse is a command line tool for exploring the imports in a Python package.
 
diff --git a/pyproject.toml b/pyproject.toml
index f23b699..deafc91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
 requires-python = ">=3.10"
 dependencies = [
     "click>=6",
-    "grimp==3.13",
+    "grimp>=3.13",
     "pytest>=8.4.2",
 ]
 classifiers = [
diff --git a/uv.lock b/uv.lock
index 74b31df..8111f5f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -175,7 +175,7 @@ name = "exceptiongroup"
 version = "1.3.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", marker = "python_full_version < '3.13'" },
+    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/0b/9f/a65090624ecf468cdca03533906e7c69ed7588582240cfe7cc9e770b50eb/exceptiongroup-1.3.0.tar.gz", hash = "sha256:b241f5885f560bc56a59ee63ca4c6a8bfa46ae4ad651af316d4e81817bb9fd88", size = 29749, upload-time = "2025-05-10T17:42:51.123Z" }
 wheels = [
@@ -343,7 +343,7 @@ docs = [
 [package.metadata]
 requires-dist = [
     { name = "click", specifier = ">=6" },
-    { name = "grimp", specifier = "==3.13" },
+    { name = "grimp", specifier = ">=3.13" },
     { name = "pytest", specifier = ">=8.4.2" },
 ]