diff --git a/Cargo.lock b/Cargo.lock
index 88802114caf6..df41cc4f43a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -983,7 +983,7 @@ dependencies = [
  "gtk4",
  "proc-macro-crate",
  "proc-macro2",
- "quick-xml",
+ "quick-xml 0.39.2",
  "quote",
  "syn",
  "trybuild2",
@@ -1685,6 +1685,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.39.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "958f21e8e7ceb5a1aa7fa87fab28e7c75976e0bfe7e23ff069e0a260f894067d"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quinn"
 version = "0.11.9"
@@ -2639,7 +2648,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5423e94b6a63e68e439803a3e153a9252d5ead12fd853334e2ad33997e3889e3"
 dependencies = [
  "proc-macro2",
- "quick-xml",
+ "quick-xml 0.38.4",
  "quote",
 ]
 
diff --git a/gtk4-macros/Cargo.toml b/gtk4-macros/Cargo.toml
index 144481b90de4..8812fce5e872 100644
--- a/gtk4-macros/Cargo.toml
+++ b/gtk4-macros/Cargo.toml
@@ -21,7 +21,7 @@ xml_validation = ["quick-xml"]
 blueprint = []
 
 [dependencies]
-quick-xml = {version = "0.38", optional = true}
+quick-xml = {version = "0.39", optional = true}
 proc-macro-crate = "3.3"
 proc-macro2 = "1.0"
 quote = "1.0"