chore: updated C core to 1.0.1

ntamas · ntamas · commit 709b2c68e9ef · 2025-12-27T00:02:30.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # igraph Python interface changelog
 
+## 1.0.1 - 2025-12-26
+
+### Changed
+
+- The C core of igraph was updated to version 1.0.1.
+
 ## [1.0.0] - 2025-10-23
 
 ### Added
@@ -21,6 +27,8 @@
 
 - Most layouts are now auto-aligned using `align_layout()`.
 
+- Dropped support for PyPy 3.9 and PyPy 3.10 as they are now EOL.
+
 ### Miscellaneous
 
 - Documentation improvements.
diff --git a/vendor/source/igraph b/vendor/source/igraph
@@ -1 +1 @@
-Subproject commit b9b573902ccbe393a78252ab5e94c7876ed92597
+Subproject commit 7b4ae766cbdee6b2017aa5b76752457db2a2972f
