​

​

December 31, 

​

December 31, 

​

December 31, 

(in thousands of euros)

  ​ ​ ​

2023

  ​ ​ ​

2024

  ​ ​ ​

2025

Long‑term deposit accounts

​

9,000

—

115

Advance payments – non-current

​

1,047

1,047

1,047

Security deposits

​

8

—

—

Other non‑current assets

​

10,055

​

1,047

1,162