diff --git a/Cargo.toml b/Cargo.toml
index 5c3e70c..04ec241 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,5 +36,7 @@ prost-types = "0.14.3"
 crossbeam-queue = "0.3.12"
 spl-token = { version = "9.0.0", default-features = false, features = ["no-entrypoint"] }
 spl-token-2022 = { version = "10.0.0", default-features = false, features = ["no-entrypoint"] }
+# spl-token-2022 10.0.0 does not compile against spl-token-group-interface 0.7.2+ (E0308).
+spl-token-group-interface = "=0.7.1"
 solana-commitment-config = { version = "3.1.1", features = ["serde"] }
 tonic-prost = "0.14.5"