diff --git a/CI/requirements_ci.in b/CI/requirements_ci.in
index 06dd0d74..b3f9b2e0 100644
--- a/CI/requirements_ci.in
+++ b/CI/requirements_ci.in
@@ -1,5 +1,5 @@
 bump-my-version==0.26.1
 coveralls==4.0.1
 pip==24.2.0
-flit==3.9.0
+flit==3.10.0
 tox==4.21.0
diff --git a/CI/requirements_ci.txt b/CI/requirements_ci.txt
index 4511c115..b807c83a 100644
--- a/CI/requirements_ci.txt
+++ b/CI/requirements_ci.txt
@@ -205,13 +205,13 @@ filelock==3.16.1 \
     # via
     #   tox
     #   virtualenv
-flit==3.9.0 \
-    --hash=sha256:076c3aaba5ac24cf0ad3251f910900d95a08218e6bcb26f21fef1036cc4679ca \
-    --hash=sha256:d75edf5eb324da20d53570a6a6f87f51e606eee8384925cd66a90611140844c7
+flit==3.10.0 \
+    --hash=sha256:b2d44935aeea65c90c8ad66e3d7d8937cfbc139011c86d6a1ba2b06a2c044f35 \
+    --hash=sha256:dadca58d5097db62884d25d70b572f104954927daadc8cee449739215b7237fd
     # via -r CI/requirements_ci.in
-flit-core==3.9.0 \
-    --hash=sha256:72ad266176c4a3fcfab5f2930d76896059851240570ce9a98733b658cb786eba \
-    --hash=sha256:7aada352fb0c7f5538c4fafeddf314d3a6a92ee8e2b1de70482329e42de70301
+flit-core==3.10.0 \
+    --hash=sha256:6d904233178b3c924f665947ac7d286f2ac799fb69087e39e56ceb4084724a97 \
+    --hash=sha256:ca888c3ae0a5a4dae39f2db64f181b8b45143a6650c4b9ce6d171e45a6fa290a
     # via flit
 idna==3.7 \
     --hash=sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc \