diff --git a/eta-serv/eta-serv.cabal b/eta-serv/eta-serv.cabal
index 8ea14718..5406c405 100644
--- a/eta-serv/eta-serv.cabal
+++ b/eta-serv/eta-serv.cabal
@@ -1,7 +1,7 @@
 name:                eta-serv
 -- @VERSION_CHANGE@
 -- @BUILD_NUMBER@
-version:             0.8.4.1
+version:             0.8.6.1
 license:             BSD3
 license-file:        LICENSE
 maintainer:          typeleadhq@gmail.com
diff --git a/eta.cabal b/eta.cabal
index 43d17867..9ca5575e 100644
--- a/eta.cabal
+++ b/eta.cabal
@@ -1,7 +1,7 @@
 name:                eta
 -- @VERSION_CHANGE@
 -- @BUILD_NUMBER@
-version:             0.8.4.1
+version:             0.8.6.1
 description:         Modern Haskell on the JVM
 license:             BSD3
 license-file:        LICENSE
diff --git a/libraries/eta-boot-meta/eta-boot-meta.cabal b/libraries/eta-boot-meta/eta-boot-meta.cabal
index 8e175a3f..63adf5a3 100644
--- a/libraries/eta-boot-meta/eta-boot-meta.cabal
+++ b/libraries/eta-boot-meta/eta-boot-meta.cabal
@@ -1,6 +1,6 @@
 name:           eta-boot-meta
 -- @VERSION_CHANGE@
-version:        0.8.4
+version:        0.8.6
 license:        BSD3
 license-file:   LICENSE
 category:       Boot Library
diff --git a/libraries/eta-boot/eta-boot.cabal b/libraries/eta-boot/eta-boot.cabal
index 2c51180b..f73575e1 100644
--- a/libraries/eta-boot/eta-boot.cabal
+++ b/libraries/eta-boot/eta-boot.cabal
@@ -1,6 +1,6 @@
 name:           eta-boot
 -- @VERSION_CHANGE@
-version:        0.8.4
+version:        0.8.6
 license:        BSD3
 license-file:   LICENSE
 category:       Boot Library
diff --git a/libraries/eta-meta/eta-meta.cabal b/libraries/eta-meta/eta-meta.cabal
index 892f0472..2120068c 100644
--- a/libraries/eta-meta/eta-meta.cabal
+++ b/libraries/eta-meta/eta-meta.cabal
@@ -1,5 +1,5 @@
 name:           eta-meta
-version:        0.8.4.1
+version:        0.8.6.1
 license:        BSD3
 license-file:   LICENSE
 category:       Metaprogamming
diff --git a/libraries/eta-repl/eta-repl.cabal b/libraries/eta-repl/eta-repl.cabal
index 323c9195..beb68e24 100644
--- a/libraries/eta-repl/eta-repl.cabal
+++ b/libraries/eta-repl/eta-repl.cabal
@@ -1,7 +1,7 @@
 name:           eta-repl
 -- @VERSION_CHANGE@
 -- @BUILD_NUMBER@
-version:        0.8.4.1
+version:        0.8.6.1
 license:        BSD3
 license-file:   LICENSE
 category:       Eta Tools
diff --git a/rts/src/main/java/eta/runtime/exception/RuntimeInternalError.java b/rts/src/main/java/eta/runtime/exception/RuntimeInternalError.java
index f27333ba..0c8341d1 100644
--- a/rts/src/main/java/eta/runtime/exception/RuntimeInternalError.java
+++ b/rts/src/main/java/eta/runtime/exception/RuntimeInternalError.java
@@ -6,6 +6,6 @@ public RuntimeInternalError(String message) {
         // @VERSION_CHANGE@
         // @BUILD_NUMBER@
         // @BUILD_NUMBER_INTERNAL@
-        super("\n[Eta v0.8.4b1] " + message + "\nPlease report this as a bug: https://github.com/typelead/eta/issues");
+        super("\n[Eta v0.8.6b1] " + message + "\nPlease report this as a bug: https://github.com/typelead/eta/issues");
     }
 }
diff --git a/utils/eta-pkg/eta-pkg.cabal b/utils/eta-pkg/eta-pkg.cabal
index 6dd96d14..190bd314 100644
--- a/utils/eta-pkg/eta-pkg.cabal
+++ b/utils/eta-pkg/eta-pkg.cabal
@@ -2,7 +2,7 @@ name: eta-pkg
 -- @VERSION_CHANGE@
 -- @BUILD_NUMBER@
 -- @BUILD_NUMBER_INTERNAL@
-version: 0.8.4.1
+version: 0.8.6.1
 copyright: XXX
 license: BSD3
 -- XXX License-File: LICENSE