diff --git a/doc/whatsnew/fragments/9214.bugfix b/doc/whatsnew/fragments/9214.bugfix
new file mode 100644
index 0000000000..1c15468882
--- /dev/null
+++ b/doc/whatsnew/fragments/9214.bugfix
@@ -0,0 +1,3 @@
+Fix an `AssertionError` arising from properties that return partial functions.
+
+Closes #9214
diff --git a/pyproject.toml b/pyproject.toml
index 21f6fe03aa..21bb92c3c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dependencies    = [
     # Also upgrade requirements_test_min.txt.
     # Pinned to dev of second minor update to allow editable installs and fix primer issues,
     # see https://github.com/pylint-dev/astroid/issues/1341
-    "astroid>=3.2.2,<=3.3.0-dev0",
+    "astroid>=3.2.3,<=3.3.0-dev0",
     "isort>=4.2.5,<6,!=5.13.0",
     "mccabe>=0.6,<0.8",
     "tomli>=1.1.0;python_version<'3.11'",
diff --git a/requirements_test_min.txt b/requirements_test_min.txt
index 14b100c7c8..f5d226e58a 100644
--- a/requirements_test_min.txt
+++ b/requirements_test_min.txt
@@ -1,6 +1,6 @@
 .[testutils,spelling]
 # astroid dependency is also defined in pyproject.toml
-astroid==3.2.2  # Pinned to a specific version for tests
+astroid==3.2.3  # Pinned to a specific version for tests
 typing-extensions~=4.11
 py~=1.11.0
 pytest~=7.4