Gross GRPN pensions were not uprated on January 1st, 2021.However, the difference you have noticed may be due to your pension withholdings.
To check if this is the case, compare your last pension statement for 2020 against your pension statement for January 2021.
If you are a resident of Metropolitan France or one of France’s Overseas Departments
The French tax authorities will have given us the information we need to calculate the correct social security withholdings for your circumstances as well as your applicable pay-as-you-earn withholding rate.
If you are not a resident of Metropolitan France or one of France’s Overseas Departments,
We will need you to document any exemption from French social security withholdings for which you may qualify (please refer to the informational guide Compulsory pension withholdings in 2021).
In addition, you can read the news “After January 1st, 2021: gross CRPN pensions will remain at their 2020 levels.”