diff --git a/rust/case2geojson/Cargo.lock b/rust/case2geojson/Cargo.lock
index 2b99bd1..ec8c379 100644
--- a/rust/case2geojson/Cargo.lock
+++ b/rust/case2geojson/Cargo.lock
@@ -1729,9 +1729,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.149"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
+checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/rust/case2geojson/Cargo.toml b/rust/case2geojson/Cargo.toml
index 530db65..091b688 100644
--- a/rust/case2geojson/Cargo.toml
+++ b/rust/case2geojson/Cargo.toml
@@ -8,6 +8,6 @@ geojson = "1.0.0"
 iref = "3.2.2"
 json-ld = { version = "0.21.4" }
 oxigraph = { version = "0.5.8", default-features = false}
-serde_json = "1.0.149"
+serde_json = "1.0.150"
 static-iref = "3.0.0"
 tokio = { version = "1.52.3", features = ["macros", "rt-multi-thread", "test-util"] }