diff --git a/lucene/ivy-versions.properties b/lucene/ivy-versions.properties
index 33ffb662d36..b5e5f11f9f2 100644
--- a/lucene/ivy-versions.properties
+++ b/lucene/ivy-versions.properties
@@ -5,7 +5,7 @@
 /antlr/antlr = 2.7.7
 /com.adobe.xmp/xmpcore = 5.1.2
 
-com.carrotsearch.randomizedtesting.version = 2.5.0
+com.carrotsearch.randomizedtesting.version = 2.5.2
 /com.carrotsearch.randomizedtesting/junit4-ant = ${com.carrotsearch.randomizedtesting.version}
 /com.carrotsearch.randomizedtesting/randomizedtesting-runner = ${com.carrotsearch.randomizedtesting.version}
 
diff --git a/lucene/licenses/randomizedtesting-runner-2.5.0.jar.sha1 b/lucene/licenses/randomizedtesting-runner-2.5.0.jar.sha1
deleted file mode 100644
index f4821d75b2b..00000000000
--- a/lucene/licenses/randomizedtesting-runner-2.5.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-2d00ff1042ae258f33830f26f9b30fc3a43d37e1
diff --git a/lucene/licenses/randomizedtesting-runner-2.5.2.jar.sha1 b/lucene/licenses/randomizedtesting-runner-2.5.2.jar.sha1
new file mode 100644
index 00000000000..bc306100ad2
--- /dev/null
+++ b/lucene/licenses/randomizedtesting-runner-2.5.2.jar.sha1
@@ -0,0 +1 @@
+91f3284993b44dcb2f003b5f28617abba13971d2
diff --git a/solr/licenses/junit4-ant-2.5.0.jar.sha1 b/solr/licenses/junit4-ant-2.5.0.jar.sha1
deleted file mode 100644
index d20fe479562..00000000000
--- a/solr/licenses/junit4-ant-2.5.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-a001f32ba5b330bb9b9b82c601771b9ad2b94eb0
diff --git a/solr/licenses/junit4-ant-2.5.2.jar.sha1 b/solr/licenses/junit4-ant-2.5.2.jar.sha1
new file mode 100644
index 00000000000..a7c360c0a32
--- /dev/null
+++ b/solr/licenses/junit4-ant-2.5.2.jar.sha1
@@ -0,0 +1 @@
+b8f91682cfeb8f9196aad56ace9c9a13330acef6
diff --git a/solr/licenses/randomizedtesting-runner-2.5.0.jar.sha1 b/solr/licenses/randomizedtesting-runner-2.5.0.jar.sha1
deleted file mode 100644
index f4821d75b2b..00000000000
--- a/solr/licenses/randomizedtesting-runner-2.5.0.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-2d00ff1042ae258f33830f26f9b30fc3a43d37e1
diff --git a/solr/licenses/randomizedtesting-runner-2.5.2.jar.sha1 b/solr/licenses/randomizedtesting-runner-2.5.2.jar.sha1
new file mode 100644
index 00000000000..bc306100ad2
--- /dev/null
+++ b/solr/licenses/randomizedtesting-runner-2.5.2.jar.sha1
@@ -0,0 +1 @@
+91f3284993b44dcb2f003b5f28617abba13971d2