diff --git a/CHANGES/+fix_exception_init.bugfix b/CHANGES/+fix_exception_init.bugfix
new file mode 100644
index 0000000..aa44268
--- /dev/null
+++ b/CHANGES/+fix_exception_init.bugfix
@@ -0,0 +1 @@
+Add __init__ to no-arg PulpException subclasses for pulpcore <3.103 compat.
diff --git a/pyproject.toml b/pyproject.toml
index e891ba0..6f5005b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,8 +23,8 @@ classifiers=[
 ]
 requires-python = ">=3.11"
 dependencies = [
-  "pulpcore>=3.49.0,<3.115",
-  "pulp_glue_gem>=0.3.0,<0.6",
+  "pulpcore>=3.105.0,<3.115",
+  "pulp_glue_gem>=0.6.0,<0.7",
   "rubymarshal>=1.2.7,<1.3",
 ]