diff --git a/.gitignore b/.gitignore
index 05461b3b2..fedd299ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,5 @@
 /usr
 
 /docs/build
+
+Manifest.toml
diff --git a/.travis.yml b/.travis.yml
index b909c3557..ca08076be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: julia
 os:
   - linux
 julia:
-  - 0.7
   - 1.0
   - 1.1
   - nightly
diff --git a/Project.toml b/Project.toml
index d914c404b..d6526c658 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,7 +3,6 @@ uuid = "717857b8-e6f2-59f4-9121-6e50c889abd2"
 version = "0.5.2"
 
 [deps]
-Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Polynomials = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
@@ -13,9 +12,8 @@ SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-Compat = ">= 1.3.0"
 Polynomials = ">= 0.1.0"
-julia = "0.7,1"
+julia = "1"
 
 [extras]
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
diff --git a/REQUIRE b/REQUIRE
deleted file mode 100644
index dcf50b192..000000000
--- a/REQUIRE
+++ /dev/null
@@ -1,6 +0,0 @@
-julia 0.7
-Polynomials 0.1.0
-Reexport
-SpecialFunctions
-FFTW
-Compat 1.3
diff --git a/src/DSP.jl b/src/DSP.jl
index 581a30a7a..57e68ba58 100644
--- a/src/DSP.jl
+++ b/src/DSP.jl
@@ -1,10 +1,7 @@
-__precompile__()
-
 module DSP
 
 using FFTW
 using LinearAlgebra: mul!, rmul!
-using Compat: range
 
 export conv, conv2, deconv, filt, filt!, xcorr
 
diff --git a/test/REQUIRE b/test/REQUIRE
deleted file mode 100644
index 4d5b425cf..000000000
--- a/test/REQUIRE
+++ /dev/null
@@ -1 +0,0 @@
-OffsetArrays
\ No newline at end of file