diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d46a663..5dbf4f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ['1.25']
+        go: ['1.26.5']
     steps:
       - uses: actions/checkout@v6
 
@@ -27,8 +27,8 @@ jobs:
         run: go vet ./...
 
       # Pinning the lint binary to v2.12.x because our .golangci.yml targets
-      # Go 1.25 and earlier v2.x releases were built against go1.24, which the
-      # lint config rejects with "Go language version used to build
+      # Go 1.26 and earlier v2.x releases were built against older Go versions,
+      # which the lint config rejects with "Go language version used to build
       # golangci-lint is lower than the targeted Go version".
       # Action v9 is the first Node 24-native release; still accepts any
       # golangci-lint >= v2.1.0.
diff --git a/.golangci.yml b/.golangci.yml
index 2e0b085..375cbb1 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -8,7 +8,7 @@ version: "2"
 
 run:
   timeout: 5m
-  go: "1.25"
+  go: "1.26"
 
 linters:
   enable:
diff --git a/Dockerfile b/Dockerfile
index aa011e5..1726cc0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26.5-alpine AS builder
 WORKDIR /src
 
 COPY go.mod go.sum ./
diff --git a/go.mod b/go.mod
index 032b258..f7442be 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/tiennm99/miti99bot
 
-go 1.25.0
+go 1.26.5
 
 require (
 	github.com/go-telegram/bot v1.20.0
@@ -16,7 +16,7 @@ require (
 	github.com/xdg-go/scram v1.2.0 // indirect
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
-	golang.org/x/crypto v0.51.0 // indirect
+	golang.org/x/crypto v0.52.0 // indirect
 	golang.org/x/sync v0.20.0 // indirect
 	golang.org/x/text v0.37.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 09ec254..7fcf011 100644
--- a/go.sum
+++ b/go.sum
@@ -21,8 +21,8 @@ go.mongodb.org/mongo-driver/v2 v2.7.0 h1:RO+zqavD2/GCL3cxOMyZhx6R9Irzr8/6gsoqx5t
 go.mongodb.org/mongo-driver/v2 v2.7.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.51.0 h1:IBPXwPfKxY7cWQZ38ZCIRPI50YLeevDLlLnyC5wRGTI=
-golang.org/x/crypto v0.51.0/go.mod h1:8AdwkbraGNABw2kOX6YFPs3WM22XqI4EXEd8g+x7Oc8=
+golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
+golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=