diff --git a/go.mod b/go.mod
index faeb0eb..4f2ce93 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module chat-go
 
-go 1.25.0
+go 1.24.1
 
 require (
 	github.com/caarlos0/env/v11 v11.4.0
@@ -23,7 +23,7 @@ require (
 	github.com/testcontainers/testcontainers-go/modules/mockserver v0.40.0
 	github.com/testcontainers/testcontainers-go/modules/postgres v0.40.0
 	golang.org/x/exp v0.0.0-20250210185358-939b2ce775ac
-	golang.org/x/sync v0.20.0
+	golang.org/x/sync v0.19.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 243e2ca..a4e69fc 100644
--- a/go.sum
+++ b/go.sum
@@ -939,8 +939,8 @@ golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
-golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
-golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=