diff --git a/README.md b/README.md
index fade70ae..ab609a05 100644
--- a/README.md
+++ b/README.md
@@ -305,8 +305,8 @@ related context: #78, #81, #106, and earendil-works/pi#1872.
 
 <a href="https://www.star-history.com/?repos=ogulcancelik%2Fherdr&type=date&legend=top-left">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&theme=dark&legend=top-left" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left" />
-   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&theme=dark&legend=top-left&v=2026-05-19" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left&v=2026-05-19" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left&v=2026-05-19" />
  </picture>
 </a>
diff --git a/docs/next/README.md b/docs/next/README.md
index 9c00c2c7..ee6b70e3 100644
--- a/docs/next/README.md
+++ b/docs/next/README.md
@@ -307,8 +307,8 @@ related context: #78, #81, #106, and earendil-works/pi#1872.
 
 <a href="https://www.star-history.com/?repos=ogulcancelik%2Fherdr&type=date&legend=top-left">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&theme=dark&legend=top-left" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left" />
-   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&theme=dark&legend=top-left&v=2026-05-19" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left&v=2026-05-19" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=ogulcancelik/herdr&type=date&legend=top-left&v=2026-05-19" />
  </picture>
 </a>