diff --git a/pyproject.toml b/pyproject.toml
index 3a539335..bc97b7c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,6 +5,7 @@ build-backend = "sphinx_theme_builder"
 [project]
 name = "qiskit-sphinx-theme"
 description = "A Sphinx theme for Qiskit and Qiskit Ecosystem projects"
+readme = "README.md"
 dynamic = ["version"]
 
 license = { file = "LICENSE" }
@@ -24,14 +25,12 @@ classifiers = [
 
 dependencies = [
     "docutils",
-    # Keep in sync with Furo's constraint. <7.2 is to work
-    # around https://github.com/sphinx-doc/sphinx/issues/11608
-    # and https://github.com/pradyunsg/furo/discussions/693.
-    "sphinx>=6.0,<7.2",
+    # Keep in sync with Furo's constraint.
+    "sphinx>=6.0",
     # Remove jQuery once we get rid of the Pytorch theme.
     "sphinxcontrib-jquery",
     # See CONTRIBUTING.md for how to upgrade Furo.
-    "furo==2023.5.20",
+    "furo==2023.8.19",
 ]
 
 [project.entry-points."sphinx.html_themes"]
diff --git a/src/qiskit_sphinx_theme/__init__.py b/src/qiskit_sphinx_theme/__init__.py
index be93341d..6f0336cd 100644
--- a/src/qiskit_sphinx_theme/__init__.py
+++ b/src/qiskit_sphinx_theme/__init__.py
@@ -58,12 +58,12 @@ def remove_thebe_if_not_needed(
         "https://unpkg.com/thebelab@latest/lib/index.js",
     ]
     context["script_files"] = [
-        js_file for js_file in context["script_files"] if js_file not in thebe_js_files
+        js_file for js_file in context["script_files"] if js_file.filename not in thebe_js_files
     ]
 
     thebe_css_files = ["_static/thebelab.css", "_static/sphinx-thebe.css"]
     context["css_files"] = [
-        css_file for css_file in context["css_files"] if css_file not in thebe_css_files
+        css_file for css_file in context["css_files"] if css_file.filename not in thebe_css_files
     ]
 
 
diff --git a/src/qiskit_sphinx_theme/assets/styles/_layout.scss b/src/qiskit_sphinx_theme/assets/styles/_layout.scss
index d5908dc8..ed4c4717 100644
--- a/src/qiskit_sphinx_theme/assets/styles/_layout.scss
+++ b/src/qiskit_sphinx_theme/assets/styles/_layout.scss
@@ -65,9 +65,3 @@ $right-sidebar-width: 15em;  // Default in Furo.
   flex: 0 0 $right-sidebar-width;
   min-width: $right-sidebar-width;
 }
-
-// Remove once https://github.com/pradyunsg/furo/commit/c8b51d09af3dcaac3046f7e761119e9d1b7c9e37
-// is released.
-article {
-  overflow-wrap: break-word;
-}
diff --git a/tests/js/qiskit.test.js-snapshots/api-docs-class-page-1-linux.png b/tests/js/qiskit.test.js-snapshots/api-docs-class-page-1-linux.png
index b9a32a47..6ced8d42 100644
Binary files a/tests/js/qiskit.test.js-snapshots/api-docs-class-page-1-linux.png and b/tests/js/qiskit.test.js-snapshots/api-docs-class-page-1-linux.png differ