diff --git a/.github/workflows/build_and_validate.yaml b/.github/workflows/build_and_validate.yaml
index 3a645cef..1f119e7c 100644
--- a/.github/workflows/build_and_validate.yaml
+++ b/.github/workflows/build_and_validate.yaml
@@ -38,7 +38,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v6
         with:
-          go-version: 1.26.2
+          go-version: 1.26.3
       - name: Check Go modules match source code
         run: ./scripts/go-mod-check.sh
       - name: golangci-lint
diff --git a/.github/workflows/generate.yaml b/.github/workflows/generate.yaml
index fe6d9daa..f1ed1898 100644
--- a/.github/workflows/generate.yaml
+++ b/.github/workflows/generate.yaml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.26.2
+          go-version: 1.26.3
       - name: Checkout
         uses: actions/checkout@v6
       - name: Generate API clients
diff --git a/.github/workflows/update_openapi.yaml b/.github/workflows/update_openapi.yaml
index 810c7502..79630731 100644
--- a/.github/workflows/update_openapi.yaml
+++ b/.github/workflows/update_openapi.yaml
@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v6
         with:
-          go-version: 1.26.2
+          go-version: 1.26.3
       - name: Checkout
         uses: actions/checkout@v6
       - name: Fetch OpenAPI doc
diff --git a/accountmgmt/go.mod b/accountmgmt/go.mod
index 3f7302b9..a73b2e6e 100644
--- a/accountmgmt/go.mod
+++ b/accountmgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/accountmgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/auth/go.mod b/auth/go.mod
index 8ef18bf8..b22c7c72 100644
--- a/auth/go.mod
+++ b/auth/go.mod
@@ -2,6 +2,6 @@ module github.com/redhat-developer/app-services-sdk-go/auth
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require golang.org/x/oauth2 v0.36.0
diff --git a/connectormgmt/go.mod b/connectormgmt/go.mod
index c8e8af7a..983618f8 100644
--- a/connectormgmt/go.mod
+++ b/connectormgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/connectormgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/go.mod b/go.mod
index 0ae44ca9..628dc84b 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module github.com/redhat-developer/app-services-sdk-go
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require golang.org/x/oauth2 v0.36.0
diff --git a/kafkainstance/go.mod b/kafkainstance/go.mod
index 4be75d11..c5049443 100644
--- a/kafkainstance/go.mod
+++ b/kafkainstance/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/kafkainstance
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/kafkamgmt/go.mod b/kafkamgmt/go.mod
index 76efa784..d08bf666 100644
--- a/kafkamgmt/go.mod
+++ b/kafkamgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/kafkamgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/registryinstance/go.mod b/registryinstance/go.mod
index 425acebc..31e5dbba 100644
--- a/registryinstance/go.mod
+++ b/registryinstance/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/registryinstance
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/registrymgmt/go.mod b/registrymgmt/go.mod
index cba36221..a80edfb8 100644
--- a/registrymgmt/go.mod
+++ b/registrymgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/registrymgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/serviceaccountmgmt/go.mod b/serviceaccountmgmt/go.mod
index 8e7a36ac..f6dfc4e2 100644
--- a/serviceaccountmgmt/go.mod
+++ b/serviceaccountmgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/serviceaccountmgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0
diff --git a/smarteventsmgmt/go.mod b/smarteventsmgmt/go.mod
index ef9f3034..b448eff4 100644
--- a/smarteventsmgmt/go.mod
+++ b/smarteventsmgmt/go.mod
@@ -2,7 +2,7 @@ module github.com/redhat-developer/app-services-sdk-go/smarteventsmgmt
 
 go 1.25.0
 
-toolchain go1.26.2
+toolchain go1.26.3
 
 require (
 	github.com/redhat-developer/app-services-sdk-go v0.14.0