diff --git a/relational-query/ChangeLog.md b/relational-query/ChangeLog.md
index 2a39e152..a73968a4 100644
--- a/relational-query/ChangeLog.md
+++ b/relational-query/ChangeLog.md
@@ -1,5 +1,10 @@
 <!-- -*- Markdown -*- -->
 
+## 0.12.2.3
+
+- update for GHC 8.8.x.
+- apply compat interface packages of TH.
+
 ## 0.12.2.2
 
 - bugfix. fix record width of fromMaybe.
diff --git a/relational-query/relational-query.cabal b/relational-query/relational-query.cabal
index 77df9a81..8e5ae089 100644
--- a/relational-query/relational-query.cabal
+++ b/relational-query/relational-query.cabal
@@ -1,5 +1,5 @@
 name:                relational-query
-version:             0.12.2.2
+version:             0.12.2.3
 synopsis:            Typeful, Modular, Relational, algebraic query engine
 description:         This package contiains typeful relation structure and
                      relational-algebraic query building DSL which can
diff --git a/relational-schemas/ChangeLog.md b/relational-schemas/ChangeLog.md
index ea7fe30c..e95a8c0a 100644
--- a/relational-schemas/ChangeLog.md
+++ b/relational-schemas/ChangeLog.md
@@ -1,5 +1,10 @@
 <!-- -*- Markdown -*- -->
 
+## 0.1.8.0
+
+- update for GHC 8.8.x.
+- allow more type-categories of PostgreSQL.
+
 ## 0.1.7.0
 
 - adjust sub-directory modules of each DBMS to top module name.
diff --git a/relational-schemas/relational-schemas.cabal b/relational-schemas/relational-schemas.cabal
index 32bcf5d0..e6141906 100644
--- a/relational-schemas/relational-schemas.cabal
+++ b/relational-schemas/relational-schemas.cabal
@@ -1,5 +1,5 @@
 name:                relational-schemas
-version:             0.1.7.0
+version:             0.1.8.0
 synopsis:            RDBMSs' schema templates for relational-query
 description:         This package contains some RDBMSs' schema structure definitions.
                      .