diff --git a/server/pyproject.toml b/server/pyproject.toml
index c25258f..e337f0d 100644
--- a/server/pyproject.toml
+++ b/server/pyproject.toml
@@ -5,7 +5,7 @@ requires-python = ">=3.10.0"
 dependencies = [
     "black==26.5.1",
     "isort==8.0.1",
-    "jedi==0.19.2",
+    "jedi==0.20.0",
     "ruff==0.16.1",
     "mypy==1.20.2",
     "pyls-isort==0.2.2",
diff --git a/server/uv.lock b/server/uv.lock
index 7a8f244..121bbaf 100644
--- a/server/uv.lock
+++ b/server/uv.lock
@@ -192,14 +192,14 @@ wheels = [
 
 [[package]]
 name = "jedi"
-version = "0.19.2"
+version = "0.20.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "parso" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/72/3a/79a912fbd4d8dd6fbb02bf69afd3bb72cf0c729bb3063c6f4498603db17a/jedi-0.19.2.tar.gz", hash = "sha256:4770dc3de41bde3966b02eb84fbcf557fb33cce26ad23da12c742fb50ecb11f0", size = 1231287, upload-time = "2024-11-11T01:41:42.873Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/46/b7/a3635f6a2d7cf5b5dd98064fc1d5fbbafcb25477bcea204a3a92145d158b/jedi-0.20.0.tar.gz", hash = "sha256:c3f4ccbd276696f4b19c54618d4fb18f9fc24b0aef02acf704b23f487daa1011", size = 3119416, upload-time = "2026-05-01T23:38:47.814Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c0/5a/9cac0c82afec3d09ccd97c8b6502d48f165f9124db81b4bcb90b4af974ee/jedi-0.19.2-py2.py3-none-any.whl", hash = "sha256:a8ef22bde8490f57fe5c7681a3c83cb58874daf72b4784de3cce5b6ef6edb5b9", size = 1572278, upload-time = "2024-11-11T01:41:40.175Z" },
+    { url = "https://files.pythonhosted.org/packages/9a/93/242e2eab5fe682ffcb8b0084bde703a41d51e17ee0f3a31ff0d9d813620a/jedi-0.20.0-py2.py3-none-any.whl", hash = "sha256:7bdd9c2634f56713299976f4cbd59cb3fa92165cc5e05ea811fb253480728b67", size = 4884812, upload-time = "2026-05-01T23:38:43.919Z" },
 ]
 
 [[package]]
@@ -296,6 +296,7 @@ source = { virtual = "." }
 dependencies = [
     { name = "black" },
     { name = "isort" },
+    { name = "jedi" },
     { name = "mypy" },
     { name = "pyls-isort" },
     { name = "pylsp-mypy" },
@@ -309,6 +310,7 @@ dependencies = [
 requires-dist = [
     { name = "black", specifier = "==26.5.1" },
     { name = "isort", specifier = "==8.0.1" },
+    { name = "jedi", specifier = "==0.20.0" },
     { name = "mypy", specifier = "==1.20.2" },
     { name = "pyls-isort", specifier = "==0.2.2" },
     { name = "pylsp-mypy", specifier = "==0.8.0" },