diff --git a/README.md b/README.md
index 5942f7f..d1d6405 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Exchange original API docs: [https://exchange-docs.crypto.com](https://exchange-
 
 ### Changelog
 
+- **0.4.4** - fixed missing QTUM, CELR coins
 - **0.4.3** - fixed missing `fees_coin` Coin enum
 - **0.4.2** - fixed supported pairs OMG and MANA
 - **0.4.1** - fixed `cached_property` for python 3.7
diff --git a/src/cryptocom/exchange/__init__.py b/src/cryptocom/exchange/__init__.py
index b4d2089..2fb01a6 100644
--- a/src/cryptocom/exchange/__init__.py
+++ b/src/cryptocom/exchange/__init__.py
@@ -13,4 +13,4 @@ __all__ = [
     'ApiError', 'ApiProvider'
 ]
 
-__version__ = '0.4.3'
+__version__ = '0.4.4'
diff --git a/src/cryptocom/exchange/structs.py b/src/cryptocom/exchange/structs.py
index f0342bf..cdbdfe3 100644
--- a/src/cryptocom/exchange/structs.py
+++ b/src/cryptocom/exchange/structs.py
@@ -32,6 +32,7 @@ class Coin(str, enum.Enum):
     COMP = 'COMP'
     MANA = 'MANA'
     OMG = 'OMG'
+    QTUM = 'QTUM'
 
     ETC = 'ETC'
 
@@ -87,6 +88,8 @@ class Pair(str, enum.Enum):
     COMP_USDT = 'COMP_USDT'
     OMG_USDT = 'OMG_USDT'
     MANA_USDT = 'MANA_USDT'
+    QTUM_USDT = 'QTUM_USDT'
+    CELR_USDT = 'CELR_USDT'
 
     MCO_CRO = 'MCO_CRO'
     ETH_CRO = 'ETH_CRO'
@@ -111,6 +114,8 @@ class Pair(str, enum.Enum):
     COMP_CRO = 'COMP_CRO'
     OMG_CRO = 'OMG_CRO'
     MANA_CRO = 'MANA_CRO'
+    QTUM_CRO = 'QTUM_CRO'
+    CELR_CRO = 'CELR_CRO'
 
     CRO_USDC = 'CRO_USDC'