diff --git a/platform/frontends/c2cpg/lib/README.md b/platform/frontends/c2cpg/lib/README.md
new file mode 100644
index 00000000..34c94640
--- /dev/null
+++ b/platform/frontends/c2cpg/lib/README.md
@@ -0,0 +1,3 @@
+org.eclipse.cdt jars were downloaded from
+
+https://download.eclipse.org/tools/cdt/releases/11.5/cdt-11.5.0/plugins/
diff --git a/platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.3.100.202309251502.jar b/platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.4.0.202402110645.jar
similarity index 64%
rename from platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.3.100.202309251502.jar
rename to platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.4.0.202402110645.jar
index 2d8029d6..aed28249 100644
Binary files a/platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.3.100.202309251502.jar and b/platform/frontends/c2cpg/lib/org.eclipse.cdt.core_8.4.0.202402110645.jar differ