diff --git a/core/go.mod b/core/go.mod
index feddb4aa4..447ace713 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 5b464d1ee..4da6dd3dc 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 2bf171ee6..66ff96d37 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