diff --git a/.github/workflows/Tier1.yml b/.github/workflows/Tier1.yml
index 4b43cdd..032688a 100644
--- a/.github/workflows/Tier1.yml
+++ b/.github/workflows/Tier1.yml
@@ -27,11 +27,11 @@ jobs:
         julia-arch: [x64]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.julia-version }}
-      - uses: julia-actions/julia-buildpkg@master
+      - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
         if: ${{ matrix.os == 'ubuntu-latest' && matrix.julia-version == '1.8' && matrix.arch == 'x64' }}
diff --git a/Project.toml b/Project.toml
index a519829..9e4790e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MetidaFreq"
 uuid = "bd16ee1e-1b2f-4f89-b253-604a522f8c5f"
 authors = ["PharmCat <v.s.arnautov@yandex.ru>"]
-version = "0.1.3"
+version = "0.1.4"
 
 [deps]
 
@@ -19,11 +19,11 @@ Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 CategoricalArrays = "0.8, 0.9, 0.10"
 Distributions = "0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25"
-HypothesisTests  = "0.10"
-MetidaBase = "0.11"
+HypothesisTests  = "0.10, 0.11"
+MetidaBase = "0.11, 0.12"
 Optim = "1"
 Roots = "1, 2"
-StatsBase = "0.27, 0.28, 0.29, 0.30, 0.31, 0.32, 0.33"
+StatsBase = "0.30, 0.31, 0.32, 0.33, 0.34"
 Tables = "1"
 julia = "1"
 
diff --git a/src/confint.jl b/src/confint.jl
index d2747e4..706eea3 100644
--- a/src/confint.jl
+++ b/src/confint.jl
@@ -8,6 +8,8 @@ Wilcox, R. R. (2005) Introduction to robust estimation and hypothesis testing. E
 """
     propci(x::Int, n::Int; level = 0.95, method = :default)
 
+Proportion confidence interval.
+
 `method`:
 
 - `:wilson` | `:default` - Wilson's confidence interval (CI) for a single proportion (wilson score) (Wilson, 1927);
@@ -168,6 +170,8 @@ end
 """
     orci(x1, n1, x2, n2; level = 0.95, method = :default)
 
+Odd ratio confidence interval.
+
 - `:mn` - MN Score (Miettinen&Nurminen, 1985);
 - `:fm` | `:mee` - FM (same as MN Score, but not multiplied on `(n1 + n2) * (n1 + n2 - 1)`) (Mee RW, 1984; Farrington&Manning, 1990);
 - `:woolf` - Woolf logit (Woolf, 1955);
@@ -224,6 +228,8 @@ end
 """
     rrci(x1, n1, x2, n2; level = 0.95, method = :default)
 
+Risk ratio confidence interval.
+
 - `:mn` - Miettinen-Nurminen Score interval (Miettinen&Nurminen, 1985);
 - `:fm` | `:mee` - FM Score interval (Mee RW, 1984; Farrington&Manning, 1990);
 - `:cli` - Crude log interval, Gart (Gart&Nam, 1988);
@@ -307,6 +313,8 @@ function mpropci(contab::ConTab; level = 0.95, method = :default)
 end
 """
     oddsci(xa, xb; level = 0.95, method = :default)
+
+Confidence interval for odd where total number n = xa + xb. 
 """
 function oddsci(xa, xb; level = 0.95, method = :default) # !!! NEED CHECK !!!
     alpha    = 1 - level