Please try to update it from the application, launch Photoshop CC, launch Photoshop - > Go to Help > Updates and check if that works.
You may also check: Creative Cloud Help / Troubleshoot install issues with log files | CC
Please try to update it from the application, launch Photoshop CC, launch Photoshop - > Go to Help > Updates and check if that works.
You may also check: Creative Cloud Help / Troubleshoot install issues with log files | CC