--- a/Cargo.lock
+++ b/Cargo.lock
@@ -28,9 +28,9 @@
 
 [[package]]
 name = "base64"
-version = "0.12.3"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bincode"
--- a/crates/jrsonnet-evaluator/Cargo.toml
+++ b/crates/jrsonnet-evaluator/Cargo.toml
@@ -34,7 +34,7 @@
 indexmap = "1.6.0"
 
 md5 = "0.7.0"
-base64 = "0.12.3"
+base64 = "0.13.0"
 rustc-hash = "1.1.0"
 
 thiserror = "1.0.20"