diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+* 0.8
+  - Release adopting to strict-0.5
+
 * 0.7
   - `strict-base-types` contents have been migrated to
       - `strict >=0.4`
diff --git a/strict-base-types.cabal b/strict-base-types.cabal
--- a/strict-base-types.cabal
+++ b/strict-base-types.cabal
@@ -1,5 +1,5 @@
 name:               strict-base-types
-version:            0.7
+version:            0.8
 synopsis:           Strict variants of the types provided in base.
 category:           Data
 description:
@@ -24,14 +24,16 @@
 cabal-version:      >=1.10
 build-type:         Simple
 tested-with:
-  GHC ==7.8.4
-   || ==7.10.3
-   || ==8.0.2
+  GHC ==8.0.2
    || ==8.2.2
    || ==8.4.4
    || ==8.6.5
-   || ==8.8.3
-   || ==8.10.1
+   || ==8.8.4
+   || ==8.10.7
+   || ==9.0.2
+   || ==9.2.7
+   || ==9.4.4
+   || ==9.6.1
 
 extra-source-files: CHANGES
 
@@ -44,10 +46,10 @@
   default-language: Haskell2010
   ghc-options:      -Wall
   build-depends:
-      aeson                 >=1.5.3.0 && <1.6
-    , base                  >=4.7     && <5
+      aeson                 >=2.1.2.1 && <2.2
+    , base                  >=4.9     && <5
     , quickcheck-instances  >=0.3.24  && <0.4
-    , strict                >=0.4     && <0.4.1
+    , strict                >=0.5     && <0.5.1
     , strict-lens           >=0.4     && <0.5
 
   hs-source-dirs:   src