diff --git a/core/go.mod b/core/go.mod
index 884df81f9..f284bc9b9 100644
--- a/core/go.mod
+++ b/core/go.mod
@@ -2,7 +2,7 @@ module github.com/open-feature/flagd/core
 
 go 1.22.7
 
-toolchain go1.22.9
+toolchain go1.23.5
 
 require (
 	buf.build/gen/go/open-feature/flagd/grpc/go v1.5.1-20241220192239-696330adaff0.2
diff --git a/flagd-proxy/go.mod b/flagd-proxy/go.mod
index 075880b2d..a60b706b8 100644
--- a/flagd-proxy/go.mod
+++ b/flagd-proxy/go.mod
@@ -2,7 +2,7 @@ module github.com/open-feature/flagd/flagd-proxy
 
 go 1.22.7
 
-toolchain go1.22.9
+toolchain go1.23.5
 
 require (
 	buf.build/gen/go/open-feature/flagd/grpc/go v1.5.1-20241220192239-696330adaff0.2
diff --git a/flagd/go.mod b/flagd/go.mod
index 531e076d6..0a9e4a773 100644
--- a/flagd/go.mod
+++ b/flagd/go.mod
@@ -2,7 +2,7 @@ module github.com/open-feature/flagd/flagd
 
 go 1.22.7
 
-toolchain go1.22.9
+toolchain go1.23.5
 
 require (
 	buf.build/gen/go/open-feature/flagd/connectrpc/go v1.18.1-20241220192239-696330adaff0.1