diff --git a/core/go.mod b/core/go.mod
index 287822e4a..d3c894ba4 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 go1.23.3
 
 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 748693363..e9c19d804 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 go1.23.3
 
 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 b9abf6d2c..f4ab99ba1 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 go1.23.3
 
 require (
 	buf.build/gen/go/open-feature/flagd/connectrpc/go v1.17.0-20240906125204-0a6a901b42e8.1