diff --git a/http-proxy.cabal b/http-proxy.cabal
index 64b28f5..d0ae76a 100644
--- a/http-proxy.cabal
+++ b/http-proxy.cabal
@@ -46,20 +46,20 @@ library
                       , case-insensitive        >= 1.2
                       , conduit                 == 1.3.*
                       , conduit-extra           == 1.3.*
-                      , http-client             == 0.7.*
+                      , http-client             >= 0.6 && < 0.8
                       , http-conduit            == 2.3.*
                       , http-types              == 0.12.*
-                      , mtl                     == 2.2.*
+                      , mtl                     == 2.3.*
                       , network                 >= 3.1
-                      , resourcet               == 1.2.*
+                      , resourcet               == 1.3.*
                       , streaming-commons       == 0.2.*
-                      , tls                     == 1.5.*
-                      , text                    == 1.2.*
-                      , transformers            == 0.5.*
+                      , tls                     == 1.8.*
+                      , text                    >= 2.0
+                      , transformers            == 0.6.*
                       , wai                     == 3.2.*
                       , wai-conduit             == 3.0.*
-                      , warp                    == 3.3.*
-                      , warp-tls                == 3.3.*
+                      , warp                    == 3.4.*
+                      , warp-tls                == 3.4.*
 
 
 
diff --git a/stack.yaml b/stack.yaml
index 84c1ac5..fcb5395 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -2,4 +2,4 @@ flags: {}
 packages:
 - '.'
 extra-deps: []
-resolver: lts-2.21
+resolver: lts-18.11