diff --git a/auction/Cargo.toml b/auction/Cargo.toml
index f549a225cdf65a6b72f74c54b15c6b51e3cdbdd2..099da046a890a6032b028944dee5b150648bbb0e 100644
--- a/auction/Cargo.toml
+++ b/auction/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-auction"
 description = "Auction module that implements `Auction` trait."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/auction"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Acala Developers"]
 edition = "2018"
 
@@ -17,7 +17,7 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/authority/Cargo.toml b/authority/Cargo.toml
index 3714985f0ed6493019c21a6f6da6a2f0a1c74551..cdc28028cf5857b634590f40dbf935952a0ca433 100644
--- a/authority/Cargo.toml
+++ b/authority/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-authority"
 description = "Utility pallet to perform ROOT calls in a PoA network"
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/auction"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Acala Developers"]
 edition = "2018"
 
@@ -17,7 +17,7 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/benchmarking/Cargo.toml b/benchmarking/Cargo.toml
index 0b349256291c043d45a988d3cf47e2b327368b06..f96ee44efe18a056b1d6a537db34097070bc7c36 100644
--- a/benchmarking/Cargo.toml
+++ b/benchmarking/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-benchmarking"
 description = "Provide macro to benchmark Substrate runtime."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/benchmarking"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/currencies/Cargo.toml b/currencies/Cargo.toml
index 8ea47e35782ae9699c0084bcead6de24f4a7ed64..da2d7622845c6cd63a19393f2405541ac945fd5b 100644
--- a/currencies/Cargo.toml
+++ b/currencies/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-currencies"
 description = "Provide `MultiCurrency` implementation using `pallet-balances` and `orml-tokens` module."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/currencies"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
@@ -17,7 +17,7 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/gradually-update/Cargo.toml b/gradually-update/Cargo.toml
index d5bd1c31ec73fabaa28ea5c8ee06a0917b37e11b..cc9e67ef4d3a7215c459a168aa7472e389af8e0d 100644
--- a/gradually-update/Cargo.toml
+++ b/gradually-update/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-gradually-update"
 description = "Provides way to adjust numeric parameter gradually over a period of time."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/gradually-update"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/oracle/Cargo.toml b/oracle/Cargo.toml
index 8ed084df0a174f908242c8f4c31e1c310a2f839c..7c8f8789984d3c8074b2bf39e6304f920afa4a8a 100644
--- a/oracle/Cargo.toml
+++ b/oracle/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-oracle"
 description = "Oracle module that makes off-chain data available on-chain."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/oracle"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
@@ -19,8 +19,8 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
-orml-utilities = { path = "../utilities", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
+orml-utilities = { path = "../utilities", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/oracle/rpc/Cargo.toml b/oracle/rpc/Cargo.toml
index 3db583e2b90c49b40f60bbdf01f22f7ab622d33b..323ca2863d4d82b99f48d71d7b3c16cafc51d879 100644
--- a/oracle/rpc/Cargo.toml
+++ b/oracle/rpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orml-oracle-rpc"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/oracle/rpc/runtime-api/Cargo.toml b/oracle/rpc/runtime-api/Cargo.toml
index 5c6ca1b662183d1d713ec4bc27211a9f06da6db2..63d6169c6acf2ca1fcb1e9a697cdaa04eb925b30 100644
--- a/oracle/rpc/runtime-api/Cargo.toml
+++ b/oracle/rpc/runtime-api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orml-oracle-rpc-runtime-api"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/prices/Cargo.toml b/prices/Cargo.toml
index bc7f086da61ecabc223436dc0bcbe5e305cd1bbd..75026399f82d464b4a295f473bc6624b54931a72 100644
--- a/prices/Cargo.toml
+++ b/prices/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-prices"
 description = "Provide basic asset price abstraction."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/prices"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Acala Developers"]
 edition = "2018"
 
@@ -17,8 +17,8 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
-orml-utilities = { path = "../utilities", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
+orml-utilities = { path = "../utilities", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/schedule-update/Cargo.toml b/schedule-update/Cargo.toml
index 995647f763f381e501984855270eba41ab56e63e..48073e0230446f481156bc410f1c9589193d1cd1 100644
--- a/schedule-update/Cargo.toml
+++ b/schedule-update/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-schedule-update"
 description = "Provides way to schedule a call to be dispatched at later block."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/schedule-update"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
@@ -14,7 +14,7 @@ frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 sp-std = { version = "2.0.0-rc2", default-features = false }
 sp-runtime = { version = "2.0.0-rc2", default-features = false }
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-io = { version = "2.0.0-rc2", default-features = false }
diff --git a/tokens/Cargo.toml b/tokens/Cargo.toml
index a126f73692a067c803b75610ee62b693328950e6..6718421363213e46ba9a4662a98fbb72103f55cc 100644
--- a/tokens/Cargo.toml
+++ b/tokens/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-tokens"
 description = "Fungible tokens module that implements `MultiCurrency` trait."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/tokens"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
@@ -17,8 +17,8 @@ sp-std = { version = "2.0.0-rc2", default-features = false }
 frame-support = { version = "2.0.0-rc2", default-features = false }
 frame-system = { version = "2.0.0-rc2", default-features = false }
 
-orml-traits = { path = "../traits", version = "0.1.1", default-features = false }
-orml-utilities = { path = "../utilities", version = "0.1.1", default-features = false }
+orml-traits = { path = "../traits", version = "0.1.2-dev", default-features = false }
+orml-utilities = { path = "../utilities", version = "0.1.2-dev", default-features = false }
 
 [dev-dependencies]
 sp-core = { version = "2.0.0-rc2", default-features = false }
diff --git a/traits/Cargo.toml b/traits/Cargo.toml
index 1706a44e5a676328bc843273f5331af3720ad4c1..c6f2eab415f30ca534aa79738d1dfc37dfe01b0d 100644
--- a/traits/Cargo.toml
+++ b/traits/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-traits"
 description = "Shared traits including `BasicCurrency`, `MultiCurrency`, `Auction` and more."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/traits"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/utilities/Cargo.toml b/utilities/Cargo.toml
index 783b6170fadebc2002b0e2b964e1ae3c386fa17d..56705536d8492d3c99cce5f6bdb839c41d863760 100644
--- a/utilities/Cargo.toml
+++ b/utilities/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-utilities"
 description = "Various utilities including `FixedU128` and `LinkedList`."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/utilities"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"
 
diff --git a/vesting/Cargo.toml b/vesting/Cargo.toml
index a7475bd48f36420975f0ea5a9646e79d422b0463..83c6fd1a4e044d63198d52d94f1e8ddce91e86b1 100644
--- a/vesting/Cargo.toml
+++ b/vesting/Cargo.toml
@@ -3,7 +3,7 @@ name = "orml-vesting"
 description = "Provides scheduled balance locking mechanism, in a *graded vesting* way."
 repository = "https://github.com/open-web3-stack/open-runtime-module-library/tree/master/vesting"
 license = "Apache-2.0"
-version = "0.1.1"
+version = "0.1.2-dev"
 authors = ["Laminar Developers <hello@laminar.one>"]
 edition = "2018"