diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b398dbf..b60ff04 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,6 @@ jobs:
         os: [ubuntu-latest, macOS-latest]
         cabal: ["3.12"]
         ghc:
-          - 8.2.2
           - 8.4.4
           - 8.6.5
           - 8.8.4
@@ -45,8 +44,7 @@ jobs:
             ghc: 8.6.5
           - os: macOS-latest
             ghc: 8.4.4
-          - os: macOS-latest
-            ghc: 8.2.2
+
 
     steps:
       - uses: actions/checkout@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e0296f..5fd2333 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ The changelog is available [on GitHub][2].
 
 * Support GHC 9.2.8. 9.4.7, 9.6.6, 9.8.2, 9.10.1.
 * Upgrade `text` from `1.2.3` to `2.0.0`.
+* Remove support of GHC 8.2.2.
 
 ## 0.0.4.1 — Jun 13, 2022
 
diff --git a/shellmet.cabal b/shellmet.cabal
index 519cd4c..0dc2368 100644
--- a/shellmet.cabal
+++ b/shellmet.cabal
@@ -14,8 +14,7 @@ category:            Shell, Command Line
 build-type:          Simple
 extra-doc-files:     README.md
                      CHANGELOG.md
-tested-with:         GHC == 8.2.2
-                     GHC == 8.4.4
+tested-with:         GHC == 8.4.4
                      GHC == 8.6.5
                      GHC == 8.8.4
                      GHC == 8.10.7
@@ -31,7 +30,7 @@ source-repository head
   location:            https://github.com/kowainik/shellmet.git
 
 common common-options
-  build-depends:       base >= 4.10.1.0 && < 4.21
+  build-depends:       base >= 4.11.1.0 && < 4.21
 
   ghc-options:         -Wall
                        -Wcompat
diff --git a/src/Shellmet.hs b/src/Shellmet.hs
index 512453f..b95a1c7 100644
--- a/src/Shellmet.hs
+++ b/src/Shellmet.hs
@@ -3,7 +3,7 @@
 {-# LANGUAGE CPP               #-}
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE TypeFamilies      #-}
-#if __GLASGOW_HASKELL__ >= 910
+#if __GLASGOW_HASKELL__ >= 904
 {-# LANGUAGE TypeOperators     #-}
 #endif