diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8a9823e0c..58fe1088e 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,7 +6,7 @@
 # Eclipse bundles the plugin compiles against. compileOnly: at runtime the host IDE
 # provides them, and META-INF/MANIFEST.MF imports the packages without version ranges.
 # Versions here match Eclipse 2020-09, which is what the p2 repository used to resolve.
-eclipse-jdtCore = { module = "org.eclipse.jdt:org.eclipse.jdt.core", version = "3.23.0" }
+eclipse-jdtCore = { module = "org.eclipse.jdt:org.eclipse.jdt.core", version = "3.47.0" }
 eclipse-jfaceText = { module = "org.eclipse.platform:org.eclipse.jface.text", version = "3.31.100" }
 eclipse-text = { module = "org.eclipse.platform:org.eclipse.text", version = "3.14.800" }
 jetbrainsAnnotations = { module = "org.jetbrains:annotations", version = "26.1.0" }