diff --git a/go.mod b/go.mod
index 6c425d0..5ea5d26 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,7 @@
 module jcourse_go
 
 go 1.23
+toolchain go1.24.1
 
 require (
 	github.com/RoaringBitmap/roaring v1.9.4
@@ -25,6 +26,7 @@ require (
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/stretchr/testify v1.9.0
 	github.com/tmc/langchaingo v0.1.12
+	golang.org/x/crypto v0.35.0
 	golang.org/x/sync v0.11.0
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gorm.io/driver/postgres v1.5.9
@@ -83,7 +85,6 @@ require (
 	github.com/vcaesar/cedar v0.20.2 // indirect
 	go.starlark.net v0.0.0-20241226192728-8dfa5b98479f // indirect
 	golang.org/x/arch v0.13.0 // indirect
-	golang.org/x/crypto v0.33.0 // indirect
 	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 // indirect
 	golang.org/x/mod v0.23.0 // indirect
 	golang.org/x/net v0.35.0 // indirect
diff --git a/go.sum b/go.sum
index 03cd080..55ca009 100644
--- a/go.sum
+++ b/go.sum
@@ -379,8 +379,8 @@ golang.org/x/arch v0.13.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
-golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
+golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
+golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
 golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8 h1:yqrTHse8TCMW1M1ZCP+VAR/l0kKxwaAIqN/il7x4voA=
 golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8/go.mod h1:tujkw807nyEEAamNbDrEGzRav+ilXA7PCRAd6xsmwiU=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=