diff --git a/CRAN-RELEASE b/CRAN-RELEASE
deleted file mode 100644
index 688fb16..0000000
--- a/CRAN-RELEASE
+++ /dev/null
@@ -1,2 +0,0 @@
-This package was submitted to CRAN on 2021-10-28.
-Once it is accepted, delete this file and tag the release (commit 8d7bbff).
diff --git a/DESCRIPTION b/DESCRIPTION
index f7e2490..b858332 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: makepipe
 Title: Pipeline Tools Inspired by 'GNU Make'
-Version: 0.0.4
+Version: 0.0.5
 Authors@R: 
     person(given = "Kinto",
            family = "Behr",
diff --git a/NEWS.md b/NEWS.md
index e93df5e..67096f8 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,8 @@
+# makepipe 0.0.5
+
+* Fixed minor bug having to do with the propagation of out-of-dateness in
+Pipeline visualizations.
+
 # makepipe 0.0.4
 
 * Renamed package from `piper` to `makepipe` (#11).
diff --git a/R/Pipeline.R b/R/Pipeline.R
index cbdb5ae..a8f9e32 100644
--- a/R/Pipeline.R
+++ b/R/Pipeline.R
@@ -196,6 +196,7 @@ Pipeline <- R6::R6Class(classname = "Pipeline", list(
 
     # Propagate out-of-dateness
     for (i in seq_along(edges$to)) {
+      if (edges$.source[i]) next
       edges$out_of_date[i] <- propagate_outofdateness(edges$to[i], edges)
     }
 
@@ -376,7 +377,7 @@ propagate_outofdateness <- function(initial_node, edges, next_node = NULL) {
 
   inputs <- edges[edges$to == next_node, ]
   for (i in seq_along(inputs$from)) {
-    outdated <- inputs$from_mtime[i] > target_mtime
+    outdated <- inputs$out_of_date[i] | inputs$from_mtime[i] > target_mtime
     next_node <- inputs$from[i]
 
     # Base case
diff --git a/README.Rmd b/README.Rmd
index 0c6f51c..9821f64 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -29,12 +29,21 @@ of data science workflows.
 
 ## Installation
 
-You can install the development version from [GitHub](https://github.com/) with:
+You can install the released version of `makepipe` from 
+[CRAN](https://CRAN.R-project.org) with:
+
+``` r
+install.packages("makepipe")
+```
+
+And the development version from [GitHub](https://github.com/) with:
 
 ``` r
 # install.packages("devtools")
 devtools::install_github("kinto-b/makepipe")
 ```
+
+
 ## Building a pipeline
 
 To construct a pipeline, one simply needs to chain together a number of 
@@ -50,8 +59,8 @@ visualisation of the pipeline. For example:
 library(makepipe)
 make_with_source(
   dependencies = c("data/0_raw_data.csv", "lookup/concordance.csv"),
-  source = c("1 data_prep.R"),
-  targets = c("data/1_data.Rds")
+  source = "1 data_prep.R",
+  targets = "data/1_data.Rds"
 )
 make_with_recipe(
     dependencies = c("data/1_data.Rds", "data/0_pop.Rds"),
diff --git a/README.md b/README.md
index 9c96a55..6a7fa47 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,14 @@ easy-going, being adaptable to a wide range of data science workflows.
 
 ## Installation
 
-You can install the development version from
-[GitHub](https://github.com/) with:
+You can install the released version of `makepipe` from
+[CRAN](https://CRAN.R-project.org) with:
+
+``` r
+install.packages("makepipe")
+```
+
+And the development version from [GitHub](https://github.com/) with:
 
 ``` r
 # install.packages("devtools")
@@ -44,8 +50,8 @@ For example:
 library(makepipe)
 make_with_source(
   dependencies = c("data/0_raw_data.csv", "lookup/concordance.csv"),
-  source = c("1 data_prep.R"),
-  targets = c("data/1_data.Rds")
+  source = "1 data_prep.R",
+  targets = "data/1_data.Rds"
 )
 make_with_recipe(
     dependencies = c("data/1_data.Rds", "data/0_pop.Rds"),
diff --git a/cran-comments.md b/cran-comments.md
index 4ec7c48..794cae7 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,8 +1,8 @@
 ## Resubmission
-This is a resubmission (thank you for taking the time to read my last
-submission). In this version I have:
+This is a re-submission. In this version I have:
 
-* Removed package name and all backticks from Description text. 
+* Replaced installed test files with tempfiles so that the tests only write to
+the temporary directory
 
 ## Test environments
 * local R installation, R 4.1.0
diff --git a/inst/tests/mtcars.csv b/inst/tests/mtcars.csv
deleted file mode 100644
index 2abcf28..0000000
--- a/inst/tests/mtcars.csv
+++ /dev/null
@@ -1,33 +0,0 @@
-"mpg","cyl","disp","hp","drat","wt","qsec","vs","am","gear","carb"
-21,6,160,110,3.9,2.62,16.46,0,1,4,4
-21,6,160,110,3.9,2.875,17.02,0,1,4,4
-22.8,4,108,93,3.85,2.32,18.61,1,1,4,1
-21.4,6,258,110,3.08,3.215,19.44,1,0,3,1
-18.7,8,360,175,3.15,3.44,17.02,0,0,3,2
-18.1,6,225,105,2.76,3.46,20.22,1,0,3,1
-14.3,8,360,245,3.21,3.57,15.84,0,0,3,4
-24.4,4,146.7,62,3.69,3.19,20,1,0,4,2
-22.8,4,140.8,95,3.92,3.15,22.9,1,0,4,2
-19.2,6,167.6,123,3.92,3.44,18.3,1,0,4,4
-17.8,6,167.6,123,3.92,3.44,18.9,1,0,4,4
-16.4,8,275.8,180,3.07,4.07,17.4,0,0,3,3
-17.3,8,275.8,180,3.07,3.73,17.6,0,0,3,3
-15.2,8,275.8,180,3.07,3.78,18,0,0,3,3
-10.4,8,472,205,2.93,5.25,17.98,0,0,3,4
-10.4,8,460,215,3,5.424,17.82,0,0,3,4
-14.7,8,440,230,3.23,5.345,17.42,0,0,3,4
-32.4,4,78.7,66,4.08,2.2,19.47,1,1,4,1
-30.4,4,75.7,52,4.93,1.615,18.52,1,1,4,2
-33.9,4,71.1,65,4.22,1.835,19.9,1,1,4,1
-21.5,4,120.1,97,3.7,2.465,20.01,1,0,3,1
-15.5,8,318,150,2.76,3.52,16.87,0,0,3,2
-15.2,8,304,150,3.15,3.435,17.3,0,0,3,2
-13.3,8,350,245,3.73,3.84,15.41,0,0,3,4
-19.2,8,400,175,3.08,3.845,17.05,0,0,3,2
-27.3,4,79,66,4.08,1.935,18.9,1,1,4,1
-26,4,120.3,91,4.43,2.14,16.7,0,1,5,2
-30.4,4,95.1,113,3.77,1.513,16.9,1,1,5,2
-15.8,8,351,264,4.22,3.17,14.5,0,1,5,4
-19.7,6,145,175,3.62,2.77,15.5,0,1,5,6
-15,8,301,335,3.54,3.57,14.6,0,1,5,8
-21.4,4,121,109,4.11,2.78,18.6,1,1,4,2
diff --git a/inst/tests/mtcars.txt b/inst/tests/mtcars.txt
deleted file mode 100644
index 09cbb71..0000000
--- a/inst/tests/mtcars.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-"mpg"|"cyl"|"disp"|"hp"|"drat"|"wt"|"qsec"|"vs"|"am"|"gear"|"carb"
-21|6|160|110|3.9|2.62|16.46|0|1|4|4
-21|6|160|110|3.9|2.875|17.02|0|1|4|4
-22.8|4|108|93|3.85|2.32|18.61|1|1|4|1
-21.4|6|258|110|3.08|3.215|19.44|1|0|3|1
-18.7|8|360|175|3.15|3.44|17.02|0|0|3|2
-18.1|6|225|105|2.76|3.46|20.22|1|0|3|1
-14.3|8|360|245|3.21|3.57|15.84|0|0|3|4
-24.4|4|146.7|62|3.69|3.19|20|1|0|4|2
-22.8|4|140.8|95|3.92|3.15|22.9|1|0|4|2
-19.2|6|167.6|123|3.92|3.44|18.3|1|0|4|4
-17.8|6|167.6|123|3.92|3.44|18.9|1|0|4|4
-16.4|8|275.8|180|3.07|4.07|17.4|0|0|3|3
-17.3|8|275.8|180|3.07|3.73|17.6|0|0|3|3
-15.2|8|275.8|180|3.07|3.78|18|0|0|3|3
-10.4|8|472|205|2.93|5.25|17.98|0|0|3|4
-10.4|8|460|215|3|5.424|17.82|0|0|3|4
-14.7|8|440|230|3.23|5.345|17.42|0|0|3|4
-32.4|4|78.7|66|4.08|2.2|19.47|1|1|4|1
-30.4|4|75.7|52|4.93|1.615|18.52|1|1|4|2
-33.9|4|71.1|65|4.22|1.835|19.9|1|1|4|1
-21.5|4|120.1|97|3.7|2.465|20.01|1|0|3|1
-15.5|8|318|150|2.76|3.52|16.87|0|0|3|2
-15.2|8|304|150|3.15|3.435|17.3|0|0|3|2
-13.3|8|350|245|3.73|3.84|15.41|0|0|3|4
-19.2|8|400|175|3.08|3.845|17.05|0|0|3|2
-27.3|4|79|66|4.08|1.935|18.9|1|1|4|1
-26|4|120.3|91|4.43|2.14|16.7|0|1|5|2
-30.4|4|95.1|113|3.77|1.513|16.9|1|1|5|2
-15.8|8|351|264|4.22|3.17|14.5|0|1|5|4
-19.7|6|145|175|3.62|2.77|15.5|0|1|5|6
-15|8|301|335|3.54|3.57|14.6|0|1|5|8
-21.4|4|121|109|4.11|2.78|18.6|1|1|4|2
diff --git a/inst/tests/mtcars1.R b/inst/tests/mtcars1.R
deleted file mode 100644
index e9fc557..0000000
--- a/inst/tests/mtcars1.R
+++ /dev/null
@@ -1,3 +0,0 @@
-mt <- read.csv(system.file("tests", "mtcars_src.csv", package = "makepipe"), check.names = FALSE)
-makepipe::make_register(5, 'five')
-write.csv(mt,file.path(system.file("tests", package = "makepipe"), "mtcars.csv"), row.names = FALSE)
diff --git a/inst/tests/mtcars2.R b/inst/tests/mtcars2.R
deleted file mode 100644
index 4d84662..0000000
--- a/inst/tests/mtcars2.R
+++ /dev/null
@@ -1,7 +0,0 @@
-mt <- read.csv(system.file("tests", "mtcars.csv", package = "makepipe"), check.names = FALSE, row.names = NULL)
-write.table(
-  mt,
-  file.path(system.file("tests", package = "makepipe"), "mtcars.txt"),
-  sep = "|",
-  row.names = FALSE
-)
diff --git a/inst/tests/mtcars_src.csv b/inst/tests/mtcars_src.csv
deleted file mode 100644
index 2abcf28..0000000
--- a/inst/tests/mtcars_src.csv
+++ /dev/null
@@ -1,33 +0,0 @@
-"mpg","cyl","disp","hp","drat","wt","qsec","vs","am","gear","carb"
-21,6,160,110,3.9,2.62,16.46,0,1,4,4
-21,6,160,110,3.9,2.875,17.02,0,1,4,4
-22.8,4,108,93,3.85,2.32,18.61,1,1,4,1
-21.4,6,258,110,3.08,3.215,19.44,1,0,3,1
-18.7,8,360,175,3.15,3.44,17.02,0,0,3,2
-18.1,6,225,105,2.76,3.46,20.22,1,0,3,1
-14.3,8,360,245,3.21,3.57,15.84,0,0,3,4
-24.4,4,146.7,62,3.69,3.19,20,1,0,4,2
-22.8,4,140.8,95,3.92,3.15,22.9,1,0,4,2
-19.2,6,167.6,123,3.92,3.44,18.3,1,0,4,4
-17.8,6,167.6,123,3.92,3.44,18.9,1,0,4,4
-16.4,8,275.8,180,3.07,4.07,17.4,0,0,3,3
-17.3,8,275.8,180,3.07,3.73,17.6,0,0,3,3
-15.2,8,275.8,180,3.07,3.78,18,0,0,3,3
-10.4,8,472,205,2.93,5.25,17.98,0,0,3,4
-10.4,8,460,215,3,5.424,17.82,0,0,3,4
-14.7,8,440,230,3.23,5.345,17.42,0,0,3,4
-32.4,4,78.7,66,4.08,2.2,19.47,1,1,4,1
-30.4,4,75.7,52,4.93,1.615,18.52,1,1,4,2
-33.9,4,71.1,65,4.22,1.835,19.9,1,1,4,1
-21.5,4,120.1,97,3.7,2.465,20.01,1,0,3,1
-15.5,8,318,150,2.76,3.52,16.87,0,0,3,2
-15.2,8,304,150,3.15,3.435,17.3,0,0,3,2
-13.3,8,350,245,3.73,3.84,15.41,0,0,3,4
-19.2,8,400,175,3.08,3.845,17.05,0,0,3,2
-27.3,4,79,66,4.08,1.935,18.9,1,1,4,1
-26,4,120.3,91,4.43,2.14,16.7,0,1,5,2
-30.4,4,95.1,113,3.77,1.513,16.9,1,1,5,2
-15.8,8,351,264,4.22,3.17,14.5,0,1,5,4
-19.7,6,145,175,3.62,2.77,15.5,0,1,5,6
-15,8,301,335,3.54,3.57,14.6,0,1,5,8
-21.4,4,121,109,4.11,2.78,18.6,1,1,4,2
diff --git a/inst/tests/source1.R b/inst/tests/source1.R
new file mode 100644
index 0000000..123e447
--- /dev/null
+++ b/inst/tests/source1.R
@@ -0,0 +1 @@
+makepipe::make_register(5, 'five')
diff --git a/inst/tests/source2.R b/inst/tests/source2.R
new file mode 100644
index 0000000..ddf350d
--- /dev/null
+++ b/inst/tests/source2.R
@@ -0,0 +1 @@
+2+2
diff --git a/tests/testthat/test-Pipeline.R b/tests/testthat/test-Pipeline.R
index 549b4dc..b8e6f82 100644
--- a/tests/testthat/test-Pipeline.R
+++ b/tests/testthat/test-Pipeline.R
@@ -1,9 +1,19 @@
 # Test files -------------------------------------------------------------------
-dependency <- system.file("tests", "mtcars_src.csv", package = "makepipe")
-source1 <- system.file("tests", "mtcars1.R", package = "makepipe")
-source2 <- system.file("tests", "mtcars2.R", package = "makepipe")
-target1 <- system.file("tests", "mtcars.csv", package = "makepipe")
-target2 <- system.file("tests", "mtcars.txt", package = "makepipe")
+dependency <- tempfile(fileext=".csv")
+write.csv(mtcars, dependency)
+
+target1 <- tempfile(fileext=".csv")
+write.csv(mtcars, target1)
+
+target2 <- tempfile(fileext=".txt")
+write.table(mtcars, target2)
+
+source1 <- tempfile(fileext=".R")
+file.copy(system.file("tests", "source1.R", package = "makepipe"), source1)
+
+source2 <- tempfile(fileext=".R")
+file.copy(system.file("tests", "source2.R", package = "makepipe"), source2)
+
 
 # Functions --------------------------------------------------------------------
 order_filetimes <- function(...) {
@@ -166,3 +176,6 @@ test_that("annotations cannot must be character", {
 })
 
 
+# Unlink ------------------------------------------------------------------
+
+unlink(c("dependency", "target1", "target2", "source1", "source2"))
diff --git a/tests/testthat/test-make.R b/tests/testthat/test-make.R
index ebdd528..870ded5 100644
--- a/tests/testthat/test-make.R
+++ b/tests/testthat/test-make.R
@@ -1,9 +1,18 @@
 # Test files -------------------------------------------------------------------
-dependency <- system.file("tests", "mtcars_src.csv", package = "makepipe")
-source1 <- system.file("tests", "mtcars1.R", package = "makepipe")
-source2 <- system.file("tests", "mtcars2.R", package = "makepipe")
-target1 <- system.file("tests", "mtcars.csv", package = "makepipe")
-target2 <- system.file("tests", "mtcars.txt", package = "makepipe")
+dependency <- tempfile(fileext=".csv")
+write.csv(mtcars, dependency)
+
+target1 <- tempfile(fileext=".csv")
+write.csv(mtcars, target1)
+
+target2 <- tempfile(fileext=".txt")
+write.table(mtcars, target2)
+
+source1 <- tempfile(fileext=".R")
+file.copy(system.file("tests", "source1.R", package = "makepipe"), source1)
+
+source2 <- tempfile(fileext=".R")
+file.copy(system.file("tests", "source2.R", package = "makepipe"), source2)
 
 # Functions --------------------------------------------------------------------
 order_filetimes <- function(...) {
@@ -240,6 +249,8 @@ test_that("make_with_source returns what's registered", {
   expect_equal(res$result$five, 5)
 })
 
+
+# Printing ---------------------------------------------------------------------
 test_that("make_with_recipe result prints nicely", {
   order_filetimes(target1, dependency)
   x <- make_with_recipe({
@@ -249,8 +260,8 @@ test_that("make_with_recipe result prints nicely", {
 
   expect_output(print(x), regexp = "# makepipe segment")
   expect_output(print(x), regexp = "* Recipe: ")
-  expect_output(print(x), regexp = "* Targets: '.*/mtcars.csv'")
-  expect_output(print(x), regexp = "* File dependencies: '.*/mtcars_src.csv'")
+  expect_output(print(x), regexp = "* Targets: '.*'")
+  expect_output(print(x), regexp = "* File dependencies: '.*'")
   expect_output(print(x), regexp = "* Executed: TRUE")
   expect_output(print(x), regexp = "* Result: 1 object")
   expect_output(print(x), regexp = "* Environment: ")
@@ -270,17 +281,21 @@ test_that("make_with_source result prints nicely", {
   x <- make_with_source(source1, target1, dependency, quiet = TRUE)
 
   expect_output(print(x), regexp = "# makepipe segment")
-  expect_output(print(x), regexp = "* Source: '.*/mtcars1.R'")
-  expect_output(print(x), regexp = "* Targets: '.*/mtcars.csv'")
-  expect_output(print(x), regexp = "* File dependencies: '.*/mtcars_src.csv'")
+  expect_output(print(x), regexp = "* Source: '.*'")
+  expect_output(print(x), regexp = "* Targets: '.*'")
+  expect_output(print(x), regexp = "* File dependencies: '.*'")
   expect_output(print(x), regexp = "* Executed: TRUE")
   expect_output(print(x), regexp = "* Result: 1 object")
   expect_output(print(x), regexp = "* Environment: ")
 
+  order_filetimes(dependency, source1, target1)
   x <- make_with_source(source1, target1, dependency, quiet = TRUE)
   expect_output(print(x), regexp = "* Executed: FALSE")
 })
 
 
+# Unlink ------------------------------------------------------------------
+
+unlink(c("dependency", "target1", "target2", "source1", "source2"))