diff --git a/DESCRIPTION b/DESCRIPTION
index fd8dbdd..aa116ff 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: Rpacman
 Type: Package
 Title: Very simple package manager for R
-Version: 1.0.17
+Version: 1.0.18
 Date: 2025-11-17
 Authors@R: person("Craig", "Williams", email = "craig@avsdev.uk", role = c("aut", "cre"))
 URL: https://avsdev.uk/R/Rpacman
diff --git a/R/restore.R b/R/restore.R
index a180790..3822ab3 100644
--- a/R/restore.R
+++ b/R/restore.R
@@ -1,11 +1,47 @@
 # Requires activate.R
 
-.install_if_missing <- function(packages, installOpts, lockVersion = TRUE, parallel = FALSE) {
+.install_packages <- function(packages, installOpts, parallel, lockVersion = TRUE)
+{
+  if (parallel) {
+    cl <- parallel::makeCluster(parallel::detectCores() - 1)
+    parallel::parLapply(cl, seq_along(packages$package), function(ridx, packages, installOpts, repos) {
+      options(repos = repos)
+      do.call(remotes::install_version, c(
+        packages$package[[ridx]],
+        ifelse(lockVersion, packages$version[[ridx]], NULL),
+        upgrade = "never",
+        dependencies = FALSE,
+        installOpts
+      ))
+    }, packages, installOpts, getOption("repos"))
+    parallel::stopCluster(cl)
+  } else {
+    lapply(seq_along(packages$package), function(ridx) {
+      cat("Installing", packages$package[[ridx]], "now...\n")
+      do.call(remotes::install_version, c(
+        packages$package[[ridx]],
+        ifelse(lockVersion, packages$version[[ridx]], NULL),
+        upgrade = "never",
+        dependencies = FALSE,
+        installOpts
+      ))
+    })
+  }
+}
+
+.install_if_missing <- function(packages, installOpts, lockRequiredVersions = TRUE, ignoreInstalledVersions = FALSE, parallel = FALSE) {
   installedPackages <- as.data.frame(
     utils::installed.packages()[,c("Package","Version")],
     stringsAsFactors = FALSE
   )
-  if (lockVersion) {
+  if (ignoreInstalledVersions) {
+    packageMatch <- merge(
+      packages,
+      cbind(installedPackages, matched = TRUE),
+      by.x = "package", by.y = "Package",
+      all.x = TRUE
+    )
+  } else {
     packageMatch <- merge(
       packages,
       cbind(installedPackages, matched = TRUE),
@@ -13,40 +49,9 @@
       by.y = c("Package", "Version"),
       all.x = TRUE
     )
-  } else {
-    packageMatch <- merge(
-      packages,
-      cbind(installedPackages, matched = TRUE),
-      by.x = "package", by.y = "Package",
-      all.x = TRUE
-    )
   }
   missingPackages <- packageMatch[is.na(packageMatch$matched),]
-  if (parallel) {
-    cl <- parallel::makeCluster(parallel::detectCores() - 1)
-    parallel::parLapply(cl, seq_along(missingPackages$package), function(ridx, missingPackages, installOpts, repos) {
-      options(repos = repos)
-      do.call(remotes::install_version, c(
-        missingPackages$package[[ridx]],
-        missingPackages$version[[ridx]],
-        upgrade = "never",
-        dependencies = FALSE,
-        installOpts
-      ))
-    }, missingPackages, installOpts, getOption("repos"))
-    parallel::stopCluster(cl)
-  } else {
-    lapply(seq_along(missingPackages$package), function(ridx) {
-      cat("Installing", missingPackages$package[[ridx]], "now...\n")
-      do.call(remotes::install_version, c(
-        missingPackages$package[[ridx]],
-        missingPackages$version[[ridx]],
-        upgrade = "never",
-        dependencies = FALSE,
-        installOpts
-      ))
-    })
-  }
+  .install_packages(missingPackages, installOpts, parallel, lockRequiredVersions)
 }
 
 #' Restores the project from a pacman snapshot file. Installs any missing
@@ -60,7 +65,7 @@
 #'
 #' @import parallel
 #' @export
-restore <- function(totalIsolation = FALSE, lib_path = NULL, installOpts = list(Ncpus = parallel::detectCores()), lockVersions = TRUE, parallel = FALSE) {
+restore <- function(totalIsolation = FALSE, lib_path = NULL, installOpts = list(Ncpus = parallel::detectCores()), lockRequiredVersions = TRUE, latestVersions = c("none", "new", "all")[[1]], parallel = FALSE) {
   old_opt <- options(stringsAsFactors = FALSE)
   on.exit(options(old_opt))
 
@@ -98,6 +103,10 @@ restore <- function(totalIsolation = FALSE, lib_path = NULL, installOpts = list(
 
   # corePackages <- as.data.frame(apply(do.call(rbind, lastSnapshot$packages$core), 2, unlist))
 
+  if (sum(latestVersions %in% c("new")) != 0) {
+    lockRequiredVersions <- FALSE
+  }
+
   installGroups <- 1:length(lastSnapshot$packages$install_order)
   for(grpIdx in installGroups) {
     installGroup <- lastSnapshot$packages$install_order[[grpIdx]]
@@ -110,7 +119,11 @@ restore <- function(totalIsolation = FALSE, lib_path = NULL, installOpts = list(
     groupPackages <- simplePackages[simplePackages$package %in% installGroup,]
     groupPackages <- groupPackages[!(groupPackages$package %in% groupCustomPackages$package),]
     if (nrow(groupPackages) > 0) {
-      .install_if_missing(groupPackages, installOpts, lockVersions, parallel)
+      if (sum(latestVersions %in% c("all")) != 0) {
+        .install_packages(groupPackages, installOpts, parallel, FALSE)
+      } else {
+        .install_if_missing(groupPackages, installOpts, lockRequiredVersions, FALSE, parallel)
+      }
     }
   }
 }