diff --git a/CITATION.bib b/CITATION.bib
index ab59b6b..89c0f59 100644
--- a/CITATION.bib
+++ b/CITATION.bib
@@ -2,7 +2,7 @@ @misc{OpticalPropagation.jl
 	author  = {Yong-an Lu},
 	title   = {OpticalPropagation.jl},
 	url     = {https://github.com/HIT-UOI-SR/OpticalPropagtion.jl},
-	version = {v0.1.0},
+	version = {v0.2.0},
 	year    = {2020},
-	month   = {7}
+	month   = {11}
 }
diff --git a/Project.toml b/Project.toml
index 6ddf6bc..71878a7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "OpticalPropagation"
 uuid = "bd2a9720-0cf4-11ea-3d1a-97ce67aae37d"
 authors = ["miRoox"]
-version = "0.1.0"
+version = "0.2.0"
 
 [deps]
 FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
diff --git a/docs/Manifest.toml b/docs/Manifest.toml
index b8c597c..98f4be0 100644
--- a/docs/Manifest.toml
+++ b/docs/Manifest.toml
@@ -424,7 +424,7 @@ version = "1.1.1+6"
 deps = ["FFTW", "RecipesBase", "Unitful"]
 path = ".."
 uuid = "bd2a9720-0cf4-11ea-3d1a-97ce67aae37d"
-version = "0.1.0"
+version = "0.2.0"
 
 [[Opus_jll]]
 deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]