diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34410af1c7acb71904ab68cd8cd99e2475776381..a7f734daefe5cd9b35292fd669e0ce404ecf397e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Pull docker image
         run: |
           docker pull nfcore/hic:dev
-          docker tag nfcore/hic:dev nfcore/hic:dev
+          docker tag nfcore/hic:dev nfcore/hic:1.2.0
       - name: Run pipeline with test data
         run: |
           # nf-core: You can customise CI pipeline run tests as required
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8645cd6fbf13987671d141ea260bec0b92e3427..685212830b29d24e0c02269c104f83284d4994c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,11 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## v1.2.0dev - 2020-05-12
+## v1.2.0 - 2020-06-18
 
 ### `Added`
 
-* Bump v1.2.0dev
+* Bump v1.2.0
 * Merge template nf-core 1.9
 * Move some options to camel_case
 * Update python scripts for python3
diff --git a/Dockerfile b/Dockerfile
index cbb686fa3407b15196c7673932d1b8e9db6f721a..5aecaa6236984f7b4a2aa7b79422b454b6e74f9b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,8 @@ RUN apt-get update && apt-get install -y gcc g++ && apt-get clean -y
 
 COPY environment.yml /
 RUN conda env create -f /environment.yml && conda clean -a
-ENV PATH /opt/conda/envs/nf-core-hic-1.2.0dev/bin:$PATH
+ENV PATH /opt/conda/envs/nf-core-hic-1.2.0/bin:$PATH
 
 # Dump the details of the installed packages to a file for posterity
-RUN conda env export --name nf-core-hic-1.2.0dev > nf-core-hic-1.2.0dev.yml
+RUN conda env export --name nf-core-hic-1.2.0 > nf-core-hic-1.2.0.yml
 
diff --git a/environment.yml b/environment.yml
index fd6119ad8dc77461ad220cadf76747a518b47294..b9e6c0218828ade3813a07574bec46380ac7d3f9 100644
--- a/environment.yml
+++ b/environment.yml
@@ -1,6 +1,6 @@
 # You can use this file to create a conda environment for this pipeline:
 #   conda env create -f environment.yml
-name: nf-core-hic-1.2.0dev
+name: nf-core-hic-1.2.0
 channels:
   - conda-forge
   - bioconda
diff --git a/nextflow.config b/nextflow.config
index 7ad9a223c8d0a40e16fdc7727f78c217fac76364..f7a5af77d3153338ba5b149f37262cac2439cd9c 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -64,7 +64,7 @@ params {
 
 // Container slug. Stable releases should specify release tag!
 // Developmental code should specify :dev
-process.container = 'nfcore/hic:dev'
+process.container = 'nfcore/hic:1.2.0'
 
 // Load base.config by default for all pipelines
 includeConfig 'conf/base.config'
@@ -135,7 +135,7 @@ manifest {
   description = 'Analysis of Chromosome Conformation Capture data (Hi-C)'
   mainScript = 'main.nf'
   nextflowVersion = '>=19.10.0'
-  version = '1.2.0dev'
+  version = '1.2.0'
 }
 
 // Function to ensure that resource requirements don't go beyond