diff --git a/core/go.mod b/core/go.mod
index a7fc8eb84..c3127fd6f 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 go1.23.4
 
 require (
 	buf.build/gen/go/open-feature/flagd/grpc/go v1.5.1-20240906125204-0a6a901b42e8.1
diff --git a/flagd-proxy/go.mod b/flagd-proxy/go.mod
index 3d542f6dc..58101e1b9 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 go1.23.4
 
 require (
 	buf.build/gen/go/open-feature/flagd/grpc/go v1.5.1-20240906125204-0a6a901b42e8.1
diff --git a/flagd/go.mod b/flagd/go.mod
index c7b4c4a09..0e8950bca 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 go1.23.4
 
 require (
 	buf.build/gen/go/open-feature/flagd/connectrpc/go v1.17.0-20240906125204-0a6a901b42e8.1