diff --git a/providers/harness/go.mod b/providers/harness/go.mod
index e76fd2aa6..70422a547 100644
--- a/providers/harness/go.mod
+++ b/providers/harness/go.mod
@@ -3,7 +3,7 @@ module github.com/open-feature/go-sdk-contrib/providers/harness
 go 1.24.0
 
 require (
-	github.com/harness/ff-golang-server-sdk v0.1.25
+	github.com/harness/ff-golang-server-sdk v0.1.26
 	github.com/jarcoal/httpmock v1.4.0
 	github.com/open-feature/go-sdk v1.16.0
 	github.com/stretchr/testify v1.10.0
@@ -11,7 +11,7 @@ require (
 
 require (
 	github.com/apapsch/go-jsonmerge/v2 v2.0.0 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/deepmap/oapi-codegen/v2 v2.1.0 // indirect
 	github.com/getkin/kin-openapi v0.131.0 // indirect
@@ -19,6 +19,7 @@ require (
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/swag v0.23.0 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
 	github.com/google/uuid v1.5.0 // indirect
 	github.com/harness-community/sse/v3 v3.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
diff --git a/providers/harness/go.sum b/providers/harness/go.sum
index f9c222e9e..605cb1500 100644
--- a/providers/harness/go.sum
+++ b/providers/harness/go.sum
@@ -7,6 +7,8 @@ github.com/apapsch/go-jsonmerge/v2 v2.0.0/go.mod h1:lvDnEdqiQrp0O42VQGgmlKpxL1AP
 github.com/bmatcuk/doublestar v1.1.1/go.mod h1:UD6OnuiIn0yFxxA2le/rnRU1G4RaI4UvFv1sNto9p6w=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -26,6 +28,8 @@ github.com/go-test/deep v1.0.8 h1:TDsG77qcSprGbC6vTN8OuXp5g+J+b5Pcguhf7Zt61VM=
 github.com/go-test/deep v1.0.8/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
 github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
 github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt/v4 v4.5.2 h1:YtQM7lnr8iZ+j5q71MGKkNw9Mn7AjHM68uc9g5fXeUI=
+github.com/golang-jwt/jwt/v4 v4.5.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
@@ -34,6 +38,8 @@ github.com/harness-community/sse/v3 v3.1.0 h1:uaLxXzC9DjpWEV/qTYU3uJV3eLMTRhMY2P
 github.com/harness-community/sse/v3 v3.1.0/go.mod h1:v4ft76Eaj+kAsUcc29zIspInWgpzsMLlHLb4x/PYVX0=
 github.com/harness/ff-golang-server-sdk v0.1.25 h1:SRKZ+wqGnOiOofb7CRTXQ3IVlAdczvVMZQiEulZ8Xvc=
 github.com/harness/ff-golang-server-sdk v0.1.25/go.mod h1:Fo6x7IBBj5Hdqug9pqF9B8BoNh71rEEwx36+ajgEHLU=
+github.com/harness/ff-golang-server-sdk v0.1.26 h1:Ww3fJXynS5UCL+o7U/KDbEBG2AVYWdaGyeYAqalbCKY=
+github.com/harness/ff-golang-server-sdk v0.1.26/go.mod h1:1LdmBc5lCtjO8eyKo8hLwEOPnQwNKLU5OpcNkNJfuGs=
 github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=