diff --git a/ci/graal/common.json b/ci/graal/common.json
index 1edc71f5de..8c89ceecf3 100644
--- a/ci/graal/common.json
+++ b/ci/graal/common.json
@@ -4,7 +4,7 @@
     "Jsonnet files should not include this file directly but use ci/common.jsonnet instead."
   ],
 
-  "mx_version": "7.75.0",
+  "mx_version": "7.78.0",
 
   "COMMENT.jdks": "When adding or removing JDKs keep in sync with JDKs in ci/common.jsonnet",
   "jdks": {
diff --git a/mx.graalpython/suite.py b/mx.graalpython/suite.py
index 0f3b6e8ed4..fb14e2cda9 100644
--- a/mx.graalpython/suite.py
+++ b/mx.graalpython/suite.py
@@ -53,7 +53,7 @@
             },
             {
                 "name": "tools",
-                "version": "d91d0933e25afd6486c281d5f7e06b11ee18e15c",
+                "version": "781c76cda2483f09b630dea7d19074b940eb1970",
                 "subdir": True,
                 "urls": [
                     {"url": "https://github.com/oracle/graal", "kind": "git"},
@@ -61,7 +61,7 @@
             },
             {
                 "name": "regex",
-                "version": "d91d0933e25afd6486c281d5f7e06b11ee18e15c",
+                "version": "781c76cda2483f09b630dea7d19074b940eb1970",
                 "subdir": True,
                 "urls": [
                     {"url": "https://github.com/oracle/graal", "kind": "git"},