diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 09b9d47..f1964f8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@
 
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
     -   id: check-ast
     -   id: check-toml
@@ -18,7 +18,7 @@ repos:
 #    -   id: no-commit-to-branch
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v1.11.2'
+    rev: 'v1.19.1'
     hooks:
     -   id: mypy
         additional_dependencies:
@@ -26,7 +26,7 @@ repos:
             - pytest
 
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.6.9'
+    rev: 'v0.14.9'
     hooks:
     -   id: ruff
         args: [--fix]
diff --git a/src/database/evaluations.py b/src/database/evaluations.py
index f98b15e..799d411 100644
--- a/src/database/evaluations.py
+++ b/src/database/evaluations.py
@@ -9,7 +9,7 @@
 
 def get_math_functions(function_type: str, connection: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         connection.execute(
             text(
                 """
diff --git a/src/database/flows.py b/src/database/flows.py
index 93fb219..3129e91 100644
--- a/src/database/flows.py
+++ b/src/database/flows.py
@@ -6,7 +6,7 @@
 
 def get_subflows(for_flow: int, expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
@@ -36,7 +36,7 @@ def get_tags(flow_id: int, expdb: Connection) -> list[str]:
 
 def get_parameters(flow_id: int, expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
diff --git a/src/database/studies.py b/src/database/studies.py
index 848c034..35c1b79 100644
--- a/src/database/studies.py
+++ b/src/database/studies.py
@@ -43,7 +43,7 @@ def get_study_data(study: Row, expdb: Connection) -> Sequence[Row]:
     """
     if study.type_ == StudyType.TASK:
         return cast(
-            Sequence[Row],
+            "Sequence[Row]",
             expdb.execute(
                 text(
                     """
@@ -56,7 +56,7 @@ def get_study_data(study: Row, expdb: Connection) -> Sequence[Row]:
             ).all(),
         )
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
@@ -103,7 +103,7 @@ def create(study: CreateStudy, user: User, expdb: Connection) -> int:
         },
     )
     (study_id,) = expdb.execute(text("""SELECT LAST_INSERT_ID();""")).one()
-    return cast(int, study_id)
+    return cast("int", study_id)
 
 
 def attach_task(task_id: int, study_id: int, user: User, expdb: Connection) -> None:
diff --git a/src/database/tasks.py b/src/database/tasks.py
index 56a6718..97caef3 100644
--- a/src/database/tasks.py
+++ b/src/database/tasks.py
@@ -19,7 +19,7 @@ def get(id_: int, expdb: Connection) -> Row | None:
 
 def get_task_types(expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
@@ -46,7 +46,7 @@ def get_task_type(task_type_id: int, expdb: Connection) -> Row | None:
 
 def get_input_for_task_type(task_type_id: int, expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
@@ -62,7 +62,7 @@ def get_input_for_task_type(task_type_id: int, expdb: Connection) -> Sequence[Ro
 
 def get_input_for_task(id_: int, expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
@@ -78,7 +78,7 @@ def get_input_for_task(id_: int, expdb: Connection) -> Sequence[Row]:
 
 def get_task_type_inout_with_template(task_type: int, expdb: Connection) -> Sequence[Row]:
     return cast(
-        Sequence[Row],
+        "Sequence[Row]",
         expdb.execute(
             text(
                 """
diff --git a/src/routers/openml/tasktype.py b/src/routers/openml/tasktype.py
index dcc9b1c..5213f17 100644
--- a/src/routers/openml/tasktype.py
+++ b/src/routers/openml/tasktype.py
@@ -53,11 +53,11 @@ def get_task_type(
     task_type = _normalize_task_type(task_type_record)
     # Some names are quoted, or have typos in their comma-separation (e.g. 'A ,B')
     task_type["creator"] = [
-        creator.strip(' "') for creator in cast(str, task_type["creator"]).split(",")
+        creator.strip(' "') for creator in cast("str", task_type["creator"]).split(",")
     ]
     if contributors := task_type.pop("contributors"):
         task_type["contributor"] = [
-            creator.strip(' "') for creator in cast(str, contributors).split(",")
+            creator.strip(' "') for creator in cast("str", contributors).split(",")
         ]
     task_type["creation_date"] = task_type.pop("creationDate")
     task_type_inputs = get_input_for_task_type(task_type_id, expdb)