diff --git a/README.md b/README.md
index 160e4c11..cc6e0ad4 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ brew install ipinfo-cli
 OR to install the latest `amd64` version without automatic updates:
 
 ```bash
-curl -Ls https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/macos.sh | sh
+curl -Ls https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/macos.sh | sh
 ```
 
 ### Ubuntu PPA
@@ -43,14 +43,14 @@ _Note_: this is a one-time installation; updates are not automatic. Use the PPA
 for automatic updates.
 
 ```bash
-curl -Ls https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/deb.sh | sh
+curl -Ls https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/deb.sh | sh
 ```
 
 OR
 
 ```bash
-curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/ipinfo_3.1.0.deb
-sudo dpkg -i ipinfo_3.1.0.deb
+curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/ipinfo_3.1.1.deb
+sudo dpkg -i ipinfo_3.1.1.deb
 ```
 
 ### FreeBSD
@@ -71,7 +71,7 @@ makepkg -si
 _Note_: run powershell as administrator before executing this command.
 
 ```bash
-iwr -useb https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/windows.ps1 | iex
+iwr -useb https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/windows.ps1 | iex
 ```
 
 ### Scoop
@@ -83,7 +83,7 @@ scoop install ipinfo-cli
 ### Docker
 
 ```bash
-docker run --rm -it ipinfo/ipinfo:3.1.0
+docker run --rm -it ipinfo/ipinfo:3.1.1
 ```
 
 To save the CLI's config, add `-v "/path_to_config:/root/.config/ipinfo"`. For
@@ -91,7 +91,7 @@ example, the following command saves the config to the `ipinfo` directory in
 the current working directory.
 
 ```bash
-docker run --rm -it -v "$PWD/ipinfo:/root/.config/ipinfo" ipinfo/ipinfo:3.1.0
+docker run --rm -it -v "$PWD/ipinfo:/root/.config/ipinfo" ipinfo/ipinfo:3.1.1
 ```
 
 ### Using `go install`
@@ -142,12 +142,12 @@ After choosing a platform `PLAT` from above, run:
 
 ```bash
 # for Windows, use ".zip" instead of ".tar.gz"
-curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/ipinfo_3.1.0_${PLAT}.tar.gz
+curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/ipinfo_3.1.1_${PLAT}.tar.gz
 # OR
-wget https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.0/ipinfo_3.1.0_${PLAT}.tar.gz
+wget https://github.com/ipinfo/cli/releases/download/ipinfo-3.1.1/ipinfo_3.1.1_${PLAT}.tar.gz
 
-tar -xvf ipinfo_3.1.0_${PLAT}.tar.gz
-mv ipinfo_3.1.0_${PLAT} /usr/local/bin/ipinfo
+tar -xvf ipinfo_3.1.1_${PLAT}.tar.gz
+mv ipinfo_3.1.1_${PLAT} /usr/local/bin/ipinfo
 ```
 
 ### Using `git`
diff --git a/debian/changelog b/debian/changelog
index 54015d13..8ab88ed3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,5 @@
-ipinfo (3.1.0) focal; urgency=medium
+ipinfo (3.1.1) focal; urgency=medium
 
-  * 3.1.0 release.
+  * 3.1.1 release.
 
  -- usama <support@ipinfo.io>  Mon, 07 Aug 2023 12:36:18 +0500
diff --git a/debian/files b/debian/files
index b7556f2c..21bff3cc 100644
--- a/debian/files
+++ b/debian/files
@@ -1 +1 @@
-ipinfo_3.1.0_source.buildinfo utils optional
+ipinfo_3.1.1_source.buildinfo utils optional
diff --git a/ipinfo/CHANGELOG.md b/ipinfo/CHANGELOG.md
index 7c127094..7b3b43f2 100644
--- a/ipinfo/CHANGELOG.md
+++ b/ipinfo/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 3.1.1
+
+* Fixed return errors in IP parsing generic funcs.
+
 # 3.1.0
 
 * IP calculator introduced in `calc` subcommand for doing arbitrary arithmetic
diff --git a/ipinfo/deb.sh b/ipinfo/deb.sh
index 7dcd2d6c..10f37a43 100755
--- a/ipinfo/deb.sh
+++ b/ipinfo/deb.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-VSN=3.1.0
+VSN=3.1.1
 
 curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-${VSN}/ipinfo_${VSN}.deb
 sudo dpkg -i ipinfo_${VSN}.deb
diff --git a/ipinfo/dist/DEBIAN/control b/ipinfo/dist/DEBIAN/control
index aaf894d3..c18d63dd 100644
--- a/ipinfo/dist/DEBIAN/control
+++ b/ipinfo/dist/DEBIAN/control
@@ -1,6 +1,6 @@
 Source: ipinfo
 Section: utils
-Version: 3.0.1
+Version: 3.1.1
 Priority: optional
 Maintainer: IPinfo <support@ipinfo.io>
 Vcs-Git: https://github.com/ipinfo/cli
diff --git a/ipinfo/macos.sh b/ipinfo/macos.sh
index 56884a43..99c9a0e7 100755
--- a/ipinfo/macos.sh
+++ b/ipinfo/macos.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-VSN=3.1.0
+VSN=3.1.1
 PLAT=darwin_amd64
 
 curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-${VSN}/ipinfo_${VSN}_${PLAT}.tar.gz
diff --git a/ipinfo/main.go b/ipinfo/main.go
index d8fd6ae1..3c5fcf65 100644
--- a/ipinfo/main.go
+++ b/ipinfo/main.go
@@ -11,7 +11,7 @@ import (
 )
 
 var progBase = filepath.Base(os.Args[0])
-var version = "3.1.0"
+var version = "3.1.1"
 
 // global flags.
 var fHelp bool
diff --git a/ipinfo/windows.ps1 b/ipinfo/windows.ps1
index fdbe7906..5a25388e 100644
--- a/ipinfo/windows.ps1
+++ b/ipinfo/windows.ps1
@@ -1,4 +1,4 @@
-$VSN = "3.1.0"
+$VSN = "3.1.1"
 
 # build the filename for the Zip archive and exe file
 $FileName = "ipinfo_$($VSN)_windows_amd64"