diff --git a/WORKSPACE b/WORKSPACE
index 0d3f9ce..3e15dc2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -315,8 +315,8 @@
 # When upgrading commons-compress, also upgrade tukaani-xz
 maven_jar(
     name = "commons-compress",
-    artifact = "org.apache.commons:commons-compress:1.15",
-    sha1 = "b686cd04abaef1ea7bc5e143c080563668eec17e",
+    artifact = "org.apache.commons:commons-compress:1.18",
+    sha1 = "1191f9f2bc0c47a8cce69193feb1ff0a8bcb37d5",
 )
 
 maven_jar(
diff --git a/tools/nongoogle.bzl b/tools/nongoogle.bzl
index 2e84717..6788bc9 100644
--- a/tools/nongoogle.bzl
+++ b/tools/nongoogle.bzl
@@ -11,6 +11,6 @@
     # Transitive dependency of commons-compress
     maven_jar(
         name = "tukaani-xz",
-        artifact = "org.tukaani:xz:1.6",
-        sha1 = "05b6f921f1810bdf90e25471968f741f87168b64",
+        artifact = "org.tukaani:xz:1.8",
+        sha1 = "c4f7d054303948eb6a4066194253886c8af07128",
     )