diff --git a/.github/workflows/full-ci.yml b/.github/workflows/full-ci.yml
index e64bdb226..303d89e4a 100644
--- a/.github/workflows/full-ci.yml
+++ b/.github/workflows/full-ci.yml
@@ -29,7 +29,7 @@ env:
   # Note: using variables is limited at the moment, see https://github.com/actions/runner/issues/480
   GDRUST_FEATURES: "gdnative/async,gdnative/serde,gdnative_bindings_generator/debug"
   CARGO_DENY_VERSION: "0.11.4"
-  CARGO_DINGHY_VERSION: "0.4.71"
+  CARGO_DINGHY_VERSION: "0.6.4"
   CARGO_MACHETE_VERSION: "0.3"
 
 on:
diff --git a/gdnative-core/Cargo.toml b/gdnative-core/Cargo.toml
index 3b2eb9f77..e0938557d 100644
--- a/gdnative-core/Cargo.toml
+++ b/gdnative-core/Cargo.toml
@@ -26,7 +26,7 @@ approx = "0.5"
 atomic-take = "1"
 bitflags = "1"
 glam = "0.24"
-indexmap = "1"
+indexmap = "2"
 inventory = { version = "0.3", optional = true }
 libc = "0.2"
 once_cell = "1"