diff --git a/Cargo.toml b/Cargo.toml
index f6e986f..6da0b1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -101,4 +101,12 @@ postgres-federation = ["postgres"]
 
 [patch.crates-io]
 datafusion-federation = { git = "https://github.com/spiceai/datafusion-federation.git", rev = "914bd0836baa6990c5d03f977e5e87fe5eeaf4d6" }
-duckdb = { git = "https://github.com/spiceai/duckdb-rs.git", rev = "5b98603705a381ceeb5cc371e4f606b7332b57ce" }
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+duckdb = { git = "https://github.com/spiceai/duckdb-rs.git", rev = "5b98603705a381ceeb5cc371e4f606b7332b57ce" }
+
+# Temporary patch to address SessionConfig::new().with_optimize_projections_preserve_existing_projections(true), method not found in `SessionConfig` when using datafusion-federation
+datafusion = { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9"}
+datafusion-common = { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9" }
+datafusion-execution = { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9" }
+datafusion-expr =  { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9"}
+datafusion-physical-expr =  { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9"}
+datafusion-physical-plan =  { git = "https://github.com/spiceai/datafusion.git", rev = "06969ee5af853f0c071a98683dc2b9fde71b81a9"}
\ No newline at end of file